Matter 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
Chemical Elements.com - An Interactive Periodic Table of the Elements
An up-to-date periodic table with detailed but easy to understand information
161,164 $ 77,400.00
Mr. Rainbeau's A.P. Biology & Marine Biology Web Portal
Mr. Rainbeau's Biology & Marine Biology/Oceanography Site @ Ridgefield High School!
558,450 $ 2,400.00