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