Science+Web+2.0

[|Animoto] - http://www.animoto.com
===Examples: [|Characteristics of Living Things]; [|Energy Forms]; [|Nature's Wrath]; [|Foods We Eat From Plants]; [|The Water Cycle]===

[|Mixbook] - http://www.mixbook.com/
===Examples: [|Biomes]; [|Elements (Common Uses)]; [|Five Senses]; [|Rock Cycle]; [|Simple Machines]===

[|Scrapblog] - http://www.scrapblog.com
===Examples: [|Butterfly Life Cycle]; [|Electromagnetic Spectrum]; [|Producers, Consumers, and Decomposers]; [|Science Fair]; [|States of Matter]===

Etherpad (oops - Google bought it out!)