Friday Children's Classroom
Saturday, September 4, 2010
Cheeseburger in Hydrochloric Acid - Periodic Table of Videos
1 comment:
I Love Teaching....My Classroom Stories
September 10, 2010 at 10:42 AM
its an excellent vedio and its the real thing what i say.
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its an excellent vedio and its the real thing what i say.
ReplyDelete