The sad thing is I think Hambet would totally love these

By

on August 17, 2006 8:40 AM | Permalink | Comments (1)

Nerd ABC cards: T is for transverse wave

We were making transverse waves with a Slinky and he was having a blast.

1 Comments

By PattyNJ on August 17, 2006 11:46 AM

Ooh! I love those! I couldn't rationalize spending $30 for them though.

Leave a comment

Pansy and Peony: The Two Sleepy Mommies