Chem4kids Websites
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Rader's CHEM4KIDS.COM - Chemistry basics for everyone!
Chem4Kids.com! The site that teaches the basics of chemistry to everyone! Tutorials on matter, atoms, elements, the periodic table, reactions, and biochemistry.
90,894 
$ 167,040.00
Rader's NUMBERNUT.COM
NumberNut.com! The web site that teaches the basics of math to everyone!
885,120 $ 1,440.00
Rader's PHYSICS 4 KIDS.COM
Physics4Kids.com! The web site that teaches the basics of physics to everyone!
1,358,898 $ 960.00