$10 to $30 Science toys priced $10 to $30.

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  Wave Demonstrator $12.95
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  Weather and States of Matter ... $29.95
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  Welt Master 3000 $14.95
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  White Scoops $3.95
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  Why Dragonfly? What's with ... $15.95
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  Windbags $4.95
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  Woolly Mammoth Ice Age Digs $17.95 $19.95
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  Worm Vue Wonder $29.95
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  Young Scientist Human Body Kit $29.95
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  YUCK! Science Kit $19.95
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  Zipper-lock Bags $3.95