Here's another great hands-on book re: bridges...

[Kendall in GA]

Let's Try It Out with Towers and Bridges by Seymour Simon

http://www.amazon.com/Lets-Towers-Bridges-Hands-Early-Learning/dp/068982923X/ref=pd_bbs_sr_1/104-0186446-1328742?ie=UTF8&s=books&qid=1188940670&sr=1-1

It's great for the younger FIAR set. :)

[Kisha]

I have Let's Try it Out in the Air. I didn't know there were more in the series.

I'll have to see if my library has that when we do Little Red Lighthouse. Thanks Kendall!