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Blocks And Screws (or "screwy Contrivances")

Middle schoolers, given a block of wood and a screw or nail, are asked to put that screw or nail into a block. They examine how many contrivances and other imperfections found in living things are best explained by the process of evolution.

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Resource Details

Grade
6th - 8th
Subjects
Science
1 more...
Resource Type
Lesson Plans
Year
1999