Inventor Scavenger Hunt http://www.lakelandschools.org/EDTECH/inventor/mainpage.htm
List of Inventions... http://inventors.about.com/library/bl/bl12.htm
More inventors/inventions... http://www.stemnet.nf.ca/CITE/inventors.htm
Invention Games... http://www.uspto.gov/go/kids/games/kidgames.html
Inventive Kids... http://www.inventivekids.com/indexFlash.html