Friday, March 27, 2015
Thursday, March 19, 2015
Sunday, March 15, 2015
Another Crop of Marble Mazes
Gravity + Friction + Found Objects = Fun for First Graders and Grown-Ups
What are the blue thingies for? Foam mats make more friction to slow the marble and make more fun. |
Kids glue dot pieces temporarily... |
Then they test their mazes with a marble. |
And wait patiently for adults to hot glue obstacles in place. |
Don't you love the use of old puzzle pieces as obstacles? |
A grown-up takes time out to play. |
Thanks for the help! |
Wednesday, March 11, 2015
Tree Stewards Readying Tree Pits for Spring
Fourth Graders Are Learning About Energy
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 |
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