New chapter in Physics FlexBook using Etoys!

Today, I saw this article about a new chapter for a NASA physics FlexBook:


http://www.itnewsonline.com/showprnstory.php?storyid=120290

The chapter called "Modeling and Simulating NASA's Launch Abort System" has been written by Randy Caton, an active member of the Squeakland education team and board. You can find it here:


http://www.ck12.org/flexr/chapter/7847

Enjoy!