http://www.wimp.com/worthliving/

 

Excellent link something for every one.

 

Interesting site.

This should be part of every physics lab...

http://www.wimp.com/magnetspipe/

 

This should be part of every physics lab...

http://www.wimp.com/magnetspipe/

WOW, this is great !!

 

http://www.wimp.com/worthliving/

We do this to our finches on hot days. Hadn't thought of doing the same with children.