They are using found materials to make wind-ups that use "elastic" energy.
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| Students need a long hallway to test their wind-ups. |
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| Problems and Solutions Help Students Trouble Shoot |
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Trouble shooting led to success.   |
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| Trying to explain how the energy transfers from the hidden rubberband to the wheels. |
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| Winding up for another test. |
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| Nneka is helping with some minor adjustments. |
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| Next: Using K'Nex to Build Working Models of Wind and Water Powered Grist Mill and Water Lifter |
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