Mind Games

 

Archimedes' Laboratory

 

Rush Hour

 

Funbrain

http://www.funbrain.com/ 

 

Factory Tours USA

http://factorytoursusa.com/ 

 

Fema for Kids

 

Virtual Keyboard

 

80 Optical Illusions & Visual Phenomena

 

Visual Puns

 

MENSA FOR KIDS

An awesome place for curious kids with spiffy sites, cool articles, fun games, and brain-building tips.

 

Free Rice

WARNING: This game may make you smarter. It may improve your speaking, writing, thinking, grades, job performance.

http://www.freerice.com/