Draw a picture of the tool. In the drawing you did in part a, label the parts of your tool. Explain how your tool catches and holds the eggs. Explain how your tool keeps the eggshells from breaking when it catches the eggs. 3 Response demonstrates a general understanding of factors that enable a tool to catch and hold an egg through a generally accurate explanation and a sound design of a tool.
Response is somewhat lacking in detail.
2 Response provides a rudimentary tool design that partially addresses one or both of the conditions set by the problem. Response is totally incorrect or irrelevant. The bald eagle is our national bird. Scoring Guide Score Description 4 Student response clearly and correctly describes 3 things we can do to ensure bald eagles will not become extinct. 3 Student response describes 3 things we can do, but there are minor errors and less detail.