CATEGORY

4

3

2

1

Plan

Plan is neat with clear measurements and labeling for all components.

Plan is neat with clear measurements and labeling for most components.

Plan provides clear measurements and labeling for most components.

Plan does not show measurements clearly or is otherwise inadequately labeled.

Modification/Testing

Clear evidence of troubleshooting, testing, and refinements based on data or scientific principles.

Clear evidence of troubleshooting, testing and refinements.

Some evidence of troubleshooting, testing and refinements.

Little evidence of troubleshooting, testing or refinement.

Scientific Knowledge

Explanations by all group members indicate a clear and accurate understanding of scientific principles underlying the construction and modifications.

Explanations by all group members indicate a relatively accurate understanding of scientific principles underlying the construction and modifications.

Explanations by most group members indicate relatively accurate understanding of scientific principles underlying the construction and modifications.

Explanations by several members of the group do not illustrate much understanding of scientific principles underlying the construction and modifications.

Construction - Care Taken

Great care taken in construction process so that the structure is neat, attractive and follows plans accurately.

Constuction was careful and accurate for the most part, but 1-2 details could have been refined for a more attractive product.

Construction accurately followed the plans, but 3-4 details could have been refined for a more attractive product.

Construction appears careless or haphazard. Many details need refinement for a strong or attractive product.

Grade from other students

Worked an equal amount or extra on project. Took others suggestions under consideration. Cooperated with others.

Worked an equal amount on project and sometimes took others suggestions under consideration. Cooperated with others most of the time.

Worked less on project than others and sometimes took others suggestions under consideration.

Did not contribute to project.