HomeDiffraction Grating - Study of Light & ColorBlack Balance Balls Science and Education Anti-Gravity Demonstrator

Diffraction Grating - Study of Light & Color
Black Balance Balls Science and Education Anti-Gravity Demonstrator
This is a sleek, smaller version of the original "Swinging Wonder". Black, euro-style frame with five steel balls. About 5" tall. A great Gravity demonstrator!
http://www.rainbowsymphonystore.comblacbalbalsc.html
$10.95

Black Balance Balls Science and Education Anti-Gravity Demonstrator

Black Balance Balls Science and Education Anti-Gravity Demonstrator
Item #:20003
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Regular Price:$10.95
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This is a sleek, smaller version of the original "Swinging Wonder". Black, euro-style frame with five steel balls. About 5" tall. A great Gravity demonstrator!

Product Reviews for Black Balance Balls Science and Education Anti-Gravity Demonstrator

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