October 3, 2008
Needing to teach Newton’s Laws? Don Rathjen, staff educator at the Exploratorium, has been teaching mechanics to students for over 20 years. This one’s an old favorite — a noisy activity with wood flying everywhere. You can listen to Don demonstrate how to teach the activity (and geekgirl has some fun with it too) on [...]
Read the full article →
October 2, 2008
Several amazing photos of slime mold. Gorgeous! Slime and mold are two words guaranteed to send a shiver down many a spine. However, plasmodial slime molds, fungus – like organisms with about eight hundred and fifty species worldwide – possess a strange beauty that you might not expect. Come and take a look at a [...]
Read the full article →