American Museum of Natural History
The Amazing Mundo
Rocks and minerals are great on their own, but they also turn into some pretty amazing stuff! An online lesson explains the different types of materials we get from rocks and minerals, including glass, plastic, and coins. An embedded...
Scholastic
Scholastic: Make Your Own Captain Underpants Comic
Create a Captain Underpants comic by choosing characters, dialogue, objects, and backgrounds on a series of four slides. Then view the comic and email it to a friend. Requires Adobe Flash.