No one can resist putting Newton’s Cradle in motion. Fascinating is the only way to describe it to all, children and adults.
Frey Scientific would love to sit this intriguing little science experiment on the desk of a teacher.
Enter quickly because this one ends tomorrow Jan 27, 2013.
ENTER HERE
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#CountingBy7s #TeacherGiveaway (X 9/26/13)
Carolina Biological Supply Company Balance
Free Book Friday .@LernerBooks
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