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Purpose:
To use a model to demonstrate adaptation.
Summary:
Students will simulate different beak sizes with pliers and determine the most efficient beak in utilizing a limited food source. Each student in the group chooses a pair of pliers to use as a beak. Each is given a minute to try and pick up as many food items as possible. After the first round, students collect food simultaneously to simulate competition.
Objectives Links:
3. B: Biological Adaptations
Process Skills Checklist
Materials:
- various pliers
- various hard shelled nuts
- calculators
Safety Concerns:
Do not eat or drink. Use caution with pliers, especially during competition.
Revision Date:
Summer 2005
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