A.  Models are well constructed.

4 - Models display very durable construction and do not show any indication of falling apart.
3 - Models display durable construction and do not show much indication of falling apart in the near future.
2 - Models display somewhat durable construction and indicate that they may fall apart in the near future.
1 - Models do not display durable construction and appear as if they will fall apart in the very near future.

B.  Models accurately portray a continental margin.

4 - Demonstrates a highly detailed and accurate representation of a continental margin.
3 - Demonstrates a detailed and accurate representation of a continental margin.
2 - Demonstrates a somewhat detailed and somewhat accurate representation of a continental margin.
1 - Does not demonstrate a detailed and accurate representation of a continental margin.

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Caribbean Cruisers - developed by Sara Bork, Carrie Kriescher, Candice Murphy, & Melissa Randall