new favorite













Lifted from Ingrid.

Comments

Annagrace said…
Pea is entranced...
Sarah O. said…
The most amazing part is how the Slinky goes down more than two stairs without tangling!

Although there was a suspicious cut in that part...

Rube Goldberg would be proud.
Wendy said…
Once Glenn sees this, he's going to be hunting down every extra bit and bob in the house to turn his room into a giant contraption.

I love the moving chess game.
Neil said…
That was amazing! Thanks for sharing. I wish my mother would have let me do that in the house.
Julie said…
This reminds me of something my students at MIT did.

Amazing!