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 |
Subscribe to:
Comments (Atom)
