Student Investigations

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ACTIVITIES FOR GRADES 9 - 12; EASILY MODIFYABLE FOR YOUNGER STUDENTS

      1. ACTVITIES RELATED TO TEMPERATURE:

      • SST v Latitude lab.pdf (12 K)
        An investigation into the distribution of sea surface temperatures (SST) as a function of latitude. Students plot a very simple graph of the temperatures moving north and south of the equator and draw conclusions based on the graph. Adapted from "Physical Oceanography from Space" JPL-PODAAC, this is the first of five investigations relating to our OceanGLOBE temperature data (the first of three physical science activities).
      • thermocline plot lab.pdf (44 K)
        An investigation of four different open ocean temperature v depth plots. Students plot data and compare high latitudes (polar regions), low latitudes (tropical regions), and mid latitudes during the summer and winter. Extensive student analytical prompts and teacher guides are included. Students gain an understanding of how their own OceanGLOBE surface and bottom temperature data fits into the ocean as a whole. This is the second of five investigations relating to our OceanGLOBE temperature data (the second of three physical science activities).
      • Temp - world sst lab.pdf (1.2 MB)
        The teacher can choose between several options for students to look at the temperature of the ocean surface (SST) depending upon the target audience, curriculum and time factors in their classroom. Three simple maps show SST in 5C contours, and three more complex maps show SST in 1C contours. There is a single world map for both 1C and 5C, and individual Atlantic and Pacific maps for 1C and 5C contours. The investigation asks students to create a color code for each temperature range and to colorize the appropriate maps, as selected by the teacher. The analytical prompts consider the effects of latitude, surface currents and upwelling on temperature distribution. Students gain an understanding of how their own OceanGLOBE surface data fits into the ocean geographically. This is the third of five investigations relating to our OceanGLOBE temperature data (the third of three physical science activities).
      • Temp v metab goldfish lab.pdf (24 K)
        A hands-on laboratory investigation of the rateof respiration of live goldfish in various water temperatures. The lab. requires live goldfish, thermometers, water and ice cubes. The respiration rate is measured by counting the number of times the gill cover or operculum moves in a minute. This investigation links the realworld temperature measurements students make as part of their OceanGLOBE field work with the effects of temperature on living organisms. This is the fourth of five investigations relating to our OceanGLOBE temperature data (the first of two biological science activities).
      • Temp v metab plot lab.pdf (16 K)
        Students are asked to evaluate metablic rate as a function of environmental temperature. Data are provided showing the rate of oxygen consumption vs temperature. Students graph and analyze the data to illustrate an ecological principle known as Van't Hoffs Rule. The analytical prompts also involve calculating rates and extrapolating the data based on the trends. This is last and most complete of five investigations relating to our OceanGLOBE temperature data (the second of two biological science activities).

      2. ACTVITIES RELATED TO WIND:

      • diurnal wind and temperature lab.pdf (12 K)
        This investigation makes use of the data collected at the local OceanGLOBE school weather station site. Students consider wind speed, wind direction and air temperature versus time, over a three consecutive day period. The investigation leads students into an analysis of the diurnal patterns at their own school, and prompts a discussion of the physical mechanisms and science behind these patterns.

      3. ACTVITIES RELATED TO SALINITY:

      • Isohalines - surface salinty lab.pdf (76 K)
        A map of the world shows the surface salinity in parts per thousand. Students create a color code for salinity values. colorize the world map and identify major continents and countries. The analytical prompts are simple, and begin a process of global oceanic mechanisms. Students gain an understanding of how their own OceanGLOBE research data fits into the world geographical pattern. This is the first of a three part series of investigations of major ocean processes using salinity as an example.
      • Isohalines - Atlantic cross section lab.pdf (144 K)
        A cross section of the Atlantic running north to south, from 65N to 75S, and running from the surface to a depth of 5,000 meters shows the salinty structure of the ocean. In this investigation students create a color code for salinity values and colorize the cross section. The analytical prompts lead students to a discovery of the major ocean water masses and the physical mechanisms behind the vertical and horizontal structure of the sea. Students gain an understanding of how their own OceanGLOBE research data fits into the cross sectional analysis. This is the second of a three part series of investigations of major ocean processes using salinity as an example.
      • Salinity - precip_evap lab.pdf (16 K)
        Students are asked to consider data showing the average surface salinity at latitudes from 60S to 60N, and to compare them to the rates of precipitation and evaporation at the same latitudes. Students plot the data on a complex line graph using dual y-axes. The analytical prompts lead to an understanding of what causes the various salinty values students measure in their OceanGLOBE research. This is the third, and most complex, of a three part series that investigate ocean processes using salinity as an example.

      4. ACTVITIES RELATED TO CURRENTS:

      • Nike Shoes investigation.pdf (148 K)
        In 1990 about 60,000 Nike sneakers were washed overboard in rough seas. As the years rolled by the sneakers washed up at various locations around the north Pacific. In this investigation the location of the original spill and the locations of their landfalls are plotted on a map of the Pacific. The analytical prompts make use of the dates and distances of travel to calculate the speed and direction of the major surface currents in the north Pacific gyre. Use this investigation as an introductory activity to your consideration of sea surface currents.
      • Currents plotting buoy data lab.pdf (68 K)
        In this activity real NOAA data are provided showing the position of three drifting oceanographic buoys in the Pacific Ocean over a ten month period. Students use a nautical chart of the Pacific to plot the pathway each buoy takes as transported by the prevailing surface currents. The analytical prompts include links to whole ocean currents as a system, and extensions that involve calculating the speed and distance each buoy travelled. This investigation relates to the student's own OceanGLOBE field work by showing the circulation of the Pacific and it's impact on temperature, climate and the distribution of planktonic organisms. This is one of two investigations into currents using the location of drifting objects
        .

      5. ACTVITIES RELATED TO GPS:

      • GPS so Calif bearings & distances.pdf (196 K)
        An investigation of local bearings and distances that uses your Magellan OceanGLOBE GPS. Students enter a series of southern California waypoints, in latitude and longitude coordinates, and use the GPS to determine bearings and distances. A simple chart of southern California is used to plot the resulting data. This is the first, and simplest investigations, in a series of three OceanGLOBE GPS activities.
      • GPS Straight Line Lab.pdf (868 K)
        This outdoor activity uses the Magellan OceanGLOBE GPS to introduce students to simple navigation, the function and limitations of using GPS for short distances. An unobstructed open space at least 1/4 mile long (bigger is better) is required for this walking actvity. This is the second in a series of three OceanGLOBE GPS activities.
      • GPS Treasure Hunt.pdf
        This is the last, and most complex investigations, in a series of three OceanGLOBE GPS activities. This outdoor walking activity sends small teams of students to find a series of "targets" that are located only by their coordinates and using the Magellan OceanGLOBE GPS. The investigation requires a fair amount of advance preparation as described in the Teacher's Guide included in this file.

      6. ACTVITIES RELATED TO MARINE TOPOGRAPHY:

      • earthquake & volcano world plot lab.pdf (320 K)
        The first and most general (and simple) of three investigations in which students plot the location of tectonic activities. In this one both earthquakes and volcanoes are plotted on a world map for the purpose of leading students to deduce the location of crustal plate boundaries.
      • so calif earthquake plotting lab.pdf (32 K)
        The second activity in which earthquake locations from the southern California region are mapped. The student analytical prompts include math links for frequency analysis and crustal plate boundaries.
      • california earthquake plotting lab.pdf (44 K)
        The is the third, and most complex of three investigations into tectonic activity mapping. This one includes all historic earthquakes for the entire State of California, including Baja California Norte and Nevada. The map might be enlarged and worked on as a team or whole class activity due to the enormous amount of data to be plotted.
      • atlantic topo profile graph lab.pdf (16 K)
        Ocean depth data are provided from a transect taken across the entire Atlantic Ocean from North America to Europe. The data is graphed to reveal the major topographic features of the Atlantic including the Continental Shelf, Slope, Basins, and Mid-Atlantic Ridge. The analytical prompts lead to a discussion of the sea floor spreading of the Atlantic region. This is the first in a series of four topographic profile investigations, and is a good starting point to link with general plate tectonic theory.
      • Peru Chile Trench graphing lab.pdf (128 K)
        Ocean depth data are provided from an East-West transect running from the Andes Mountains through the Peru-Chile Trench system. The data is graphed to reveal the deep Pacific trenches and the subduction that causes them. This investigation is the second in a series of four topographic profile investigations, and is a good contrasting activity to link with sea floor spreading in the Atlantic.
      • challenger deep plotting lab.pdf (44 K)
        Another ocean topographic profile graphing activity. This one shows data from the deepest point in any ocean: the Challenger Deep in the Mariana Trench. It is another Pacific Trench lesson in subduction, but draws upon the natural interest students have in the "deepest spot." This investigation is the third in a series of four topographic profile investigations, a good contrasting activity to link with sea floor spreading in the Atlantic, and a matching activity to the Peru-Chile Trench investigation.
      • so calif bight profile graph lab.pdf (16 K)
        For classes that may be interested in our local southern California offshore topography these data are taken on a transect running southwest from the coastal mountains, through Laguna Beach, and across the offshore islands. The resulting graph shows the series of islands and basins that characterize the block faulting of the southern California bight. This is the fourth and last in a series of four topographic profile investigations, and provides a local focus and a much smaller scaled region to analyze than the other three.

      7. ACTVITIES RELATED TO EL NIÑO:

      • El Niño La Niña so Calif lab.pdf (72 K)
        A map of California (from San Francisco to San Diego) is divided into a latitude-longitude grid and surface water temperature (SST) anomaly data Adapted from an El Nino and Normal year are given. Students use a color key provided to prepare colorized anomaly charts. The analytical prompts lead to a discussion of the effects of El Nino on our local southern California region. Adapted from "Physical Oceanography from Space" JPL-PODAAC.
      • El Niño Standards (390 K)

ACTIVITIES FOR GRADES 4 - 8; EASILY MODIFYABLE FOR OLDER STUDENTS

Climate & Currents | Density & Salinity | Seafloor & Continental drift | Plankton | Sandy Beach and Estuary

1. CLIMATE AND CURRENTS LESSONS
All files are in Adobe Portable Document Format (PDF) and require the free Adobe Acrobat Reader plug-in to download, read or print.
      • Climate and Currents - entire package (2,394Kb)
        A large file including everything in the Climate and Currents Lesson Plan bundled together for easy downloading with a fast internet connection.
      • Introduction to Climate and Currents (127Kb)
        A four page written summary of how the Earth’s climate works, and how ocean currents play a major role in shaping climate. Includes a full page illustration of global atmospheric circulation and wind patterns. May be duplicated for student reading material or as a subject content background for teachers
      • California & National Standards (151Kb)
        A one page of the National Science Standards that apply to these Climate and Currents activities. Suitable for teachers and curriculum development purposes.
      • Vocabulary (148Kb)
        A single page that lists and defines 23 of the most important terms that relate to student understanding of climate and currents.
      • Activity #1 - Wind Circulation, Surface Currents & Climate (252Kb)
        A five page activity that uses three detailed maps of the world (included): global surface currents, global wind patterns and ocean surface life zones, to make the connection between wind, currents and climate. Requires student use of colored pencils and markers.
      • Activity #2 - Major Ocean Surface Currents (1,229Kb)
        Students glue together the front side descriptive information and the backside maps for a learning activity that is based upon 16 cards, one for each of 16 major ocean surface currents. Requires scrap cardboard (or card stock) and glue). All maps and information are included in this twelve page activity.
      • Activity #3 - Wind and Currents (13Kb)
        A two page activity in which students observe how wind generates currents, and what happens to currents as they encounter islands or submerged banks. Requires a shallow pan or plastic container, food coloring, water, and various objects (small rocks or glass bowls).
      • Activity #4 - Water Cycle: Mobius Strip (230Kb)
        Students color printed strips (included) representing the water cycle. The strips are taped together end to end forming a Mobius Strip. This three page activity requires scissors and colored pencils or crayons.
      • Activity#5 - Temperature Changes: Atmosphere & Ocean (12K)
        This two page activity uses two jars, each with a thermometer inside to demonstrate how ocean and atmosphere have different heat capacities (gain and release heat at different rates).
      • Activity #6 - Deep Ocean Currents (13Kb)
        Ice cubes with food coloring, tap water and hot water with food coloring are used in an ordinary glass, with a thermometer, to demonstrate how currents at different depths of the sea are formed. This three page activity includes a student data sheet for observations.
      • Activity #7 - Density Currents (44Kb)
        A clear rectangular container of water, with 4 thermometers taped to the bottom, along with ice and food coloring, are used to show the formation and movement patterns of deep ocean currents. A bit more elaborate and detailed than Activity #6 (Deep Ocean Currents). This three page activity includes a student data sheet.
      • Activity #8 - Finding the Deep Water Masses of the Atlantic Ocean (323Kb)
        A six page activity that explores the temperature, density, salinity and location (depth and geography) of the major water masses of the Atlantic Ocean. All maps, conversion graphs, student data charts, and a foldable 3-D model are included in this package.

       

    2. ACTVITIES RELATED TO DENSITY AND SALINITY
      • Density and Salinity - entire package(262 Kb)
        The 23 page total package containing everything on this list.
      • Introduction to Density and Salinity (12 Kb)
        A 3 page written summary of how the Earth’s crustal plates move and, thus, shape the arrangement of the continents and oceans. May be duplicated for student reading material or as a subject content background for teachers.
      • California & National Standards(6 Kb)
        A page that includes the National Science Standards that apply to these Density and Salinity activities.
      • Vocabulary (81 Kb)
        A single page that lists and defines 20 of the most important terms that relate to student understanding of the sea floor and continental drift.
      • Activity #1 - Sea Ice (16 Kb)
        In this 4 page activity, students observe the freezing times and temperatures of water with varying levels of salinity. This relates to sea ice formation. (Note: since icebergs are pieces of ice that have broken off from a glacier, originally made of snow, this does not relate to iceberg formation).
      • Activity #2 - A Model Iceberg (11 Kb)
        Students make a model iceberg, float it in saltwater, and make observations. One page. Requires a baloon, salt, water and a ruler. Students need paper and drawing tools.
      • Activity #3 - Testing for Conductivity.(42 Kb)
        A simple circuit with a 9 volt battery and a flashlight bulb is used to test the electrical conductivity of a variety of solids and liquids in a Petri dish. Students record observations as each substance is tested. 3 pages.
      • Activity #4 - Making and Using a Hydrometer (98 Kb)
        A plastic drinking straw is used to make a working hydrometer to test the density of several salt solutions at a couple of temperatures. In addition to the straw, students use a thermometer, modeling clay, marker pen, balance, graduated cylinder, water and salt. An optional second part of this activity introduces the use of a real, commercial hydrometer, if available. 4 pages.
      • Activity #5 - Layering of Water (44 Kb)
        A four page activity that uses salt water, fresh water and brackish water. Certain salinities are colored with food coloring and one can see layers form representing the natural phenomenon of coastal layering of fresh water runoff or rain with seawater.

       

    3. SEA FLOOR & CONTINENTAL DRIFT LESSONS

      All files are in Adobe Portable Document Format (PDF) and require the free Adobe Acrobat Reader plug-in to download, read or print.

      • Sea Floor & Continental Drift - Entire Package (2,596 Kb)
        A large file that contains the entire lesson package including all documents listed
      • Introduction to the Sea Floor & Continental Drift (9 Kb)
        A 2 page written summary of how the Earth’s crustal plates move and, thus, shape the arrangement of the continents and oceans. May be duplicated for use as student reading material or as a subject content background for teachers.
      • California & National Standards (45 Kb)
        A one page list that includes the National Science Standards that apply to these Sea Floor and Continental Drift activities. Suitable for teachers and curriculum development purposes.
      • Vocabulary (106 Kb)
        A single page that lists and defines 20 of the most important terms that relate to student understanding of the sea floor and continental drift.
      • Activity #1 - Ocean Floor Model (47 Kb)
        A 3 page activity in which students make a 3 dimensional model of the ocean floor in a shoe box. Requires students to use salt, flour, water, glue and coloring. Label tags for floor features are included. The completed model can then be used for Activity #2.
      • Activity #2 - Sonar Mapping (351 Kb)
        Students may use their shoe box sea floor model from Activity #1, or may use cardboard layering inside a shoe box to simulate a section of the ocean floor. In this 5 page activity the students probe the ocean floor (inside their box) to simulate sonar. This data is graphed and made into a3-D paper model. Requires shoebox, cardboard, scissors and graph paper.
      • Activity #3 - Bathymetric Mapping (1,167 Kb)
        A 9 page activity package in which students create contour lines on a bathymetric chart by connecting the points between similar depth intervals based on soundings. The interval contours can be then colored in to simulate shallow and deeper depths. Name tags for topographic features can be cut out and glued in place. All steps are based on actual NOAA nautical chart for southern California.
      • Activity #4 - Pangaea Puzzle Pieces (600 Kb)
        A puzzle made of all the major continents on Earth today. Students use clues to fit the pieces back together into one giant supercontinent representing Pangaea, or Earth 250 million years ago. A 3 page scissor and glue activity.
      • Activity #5 - Seafloor Block Model (275 Kb)
        This 5 page activity has students create a 3-D block model of major sea floor features and components of the Earth’s crust. Requires scissors, glue and coloring tools. This is a great culminating summary exercise for the Sea Floor and Continental Drift lesson package
        .

    4. PLANKTON LESSONS

        All files are in Adobe Portable Document Format (PDF) and require the free Adobe Acrobat Reader plug-in to download, read or print.

      • Plankton - Entire Package (518 Kb)
        A large file that contains the entire lesson package including all documents listed.
      • Plankton Background Info (395 Kb)
        A three page written background summary of plankton by Dr. William Hamner, Ph.D., UCLA. Describes the broad groups of plankton as well as their daily and seasonal changes. May be duplicated for student reading material or as a subject content background for teachers.
      • California State Standards (390 Kb)
        Two pages that list the California Science Standards that apply to these Plankton activities
      • National Standards (388 Kb)
        A page that lists the National Science Standards that apply to these Plankton activities.
      • Vocabulary (106 Kb)
        A single page that lists and defines 14 of the most important terms that relate to student understanding of these plankton activities.
      • Activity #1 – Phyto- and Zoo- Plankton (482 Kb)
        A four page activity which involves students cutting photographs of some common inshore surface plankton, sorting producers from consumers, and discussing their data. A teacher directed evaluation session expands the phyto- and zoo- concept and helps lead into Activity #2 (next)..
      • Activity #2 – Making and Using a Plankton Net (400 Kb)
        A two-page activity. Students make a simple plankton net using nylon stockings and use it to collect and observe plankton samples.
      • Activity #3 – How Plankton Prevent Sinking (388 Kb)
        A one page activity in which students use bits and pieces of common materials to make and study a model plankton that remains in the water column as long as possible.

       

      5. INVERTEBRATE LESSONS

        All files are in Adobe Portable Document Format (PDF) and require the free Adobe Acrobat Reader plug-in to download, read or print.

      • Invertebrates: Entire Package (1,341 KB)
        The whole unit package. Includes everything listed below.
      • Introduction to the Invertebrates (392 KB)
        A 2 page written summary of the major groups of invertebrate animals. May be duplicated for student reading material or as a subject content background for teachers.
      • California State Science Standards (389 KB)
        A page that lists the California Science Standards that apply to these invertebrate activities.
      • National Science Standards (390 KB)
        A page that lists the National Science Standards that apply to these invertebrate activities.
      • Vocabulary (389 KB)
        A single page that lists and defines 12 of the most important terms that relate to student understanding of invertebrates.
      • Activity #1 - Using a Dichotomous Key for Invert. Phyla (406 KB)
        A 3-page activity that asks students to identify the invertebrate phylum of examples shown in pictures using a simple dichotomous taxonomic key.
      • Activity #2 - Using a Dichotomous Key for Shells (409 KB)
        A 2-page activity that has students observing key characteristics of numerous different shells. You will need to provide: sponge, coral, starfish, conch, auger turret, sea urchin spine, tusk shell, abalone, sand dollar, cowry, snail, scallop, clam, cockle, limpet, sea urchin.
      • Activity #3 - Making a Taxonomic Key (525 KB)
        A 3- page activity in which students observe the differences between species of abalone then construct an original taxonomic key based on their observations.
      • Activity #4 - Squid Races (411 KB)
        A 2-page activity that encourages students to design an efficient "hydrodynamic squid" from a large balloon and scraps of paper and cardboard. Squid models are then raced and their distances and times are recorded and analysed.
      • Activity#5 - Clam Anatomy (528 KB)
        This 3-page activity studies the anatomical parts and functions of fresh clams that have been cooked.
      • Activity#6 - Crab Lab (976 KB)
        A 4-page study of live crabs in the classroom. A great introduction to methods of studying anatomy and making assumptions about behavior and physiology. But this does require live crabs!

       

      6. SANDY BEACH AND ESTUARY LESSONS

        All files are in Adobe Portable Document Format (PDF) and require the free Adobe Acrobat Reader plug-in to download, read or print.

      • Sandy Beach: Entire Package (1,341 KB)
        The whole unit package. Includes everything listed below.
      • Introduction to the Sandy Beaches and Estuaries (392 KB)
        A five page written background summary regarding Sandy Beaches and Estuaries by Dr. William Hamner, Ph.D., UCLA. May be duplicated for student reading material or as a subject content background for teachers.
      • California State Science Standards (389 KB)
        A page that lists the California Science Standards that apply to these Sandy Beach and Estuary activities.
      • National Science Standards (390 KB)
        A page that lists the National Science Standards that apply to these Sandy Beach and Estuary activities.
      • Vocabulary (389 KB)
        A single page that lists and defines 17 of the most important terms that relate to student understanding of these Sandy Beach and Estuary activities.
      • Activity #1 - Sands of the World (406 KB)
        A four page activity in which students analyze samples of beach sand from all over the world and deduce various things from the analysis including the possible geographic origin
      • Activity #2 - Sand Tracks (409 KB)
        A 6-page activity. Students learn to identify animals by the tracks they make on a sandy beach.
      • Activity #3 - Animals Between the Sand Grains (525 KB)
        A 6-page activity in which students conduct a laboratory analysis of the meiofauna: animals that inhabit the interstitial spaces between sand grains.
      • Activity #4 - Hatching Brine Shrimp (411 KB)
        A 3-page lab. experiment in which subject brine shrimp eggs to a variety of enviromental conditions and measure the number of eggs that hatch over a period of time.
      • Activity#5 - A Model Estuary (528 KB)
        A 5-page activity in which students learn about estuaries by making a poster with the variety of estuarine habitats on which pictures of organisms are pasted in the proper habitat.

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