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Hoberman Switch Pitch Ball
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Newton's Cradle
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Spy Case
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Plasma Ball
Starting At: $19.99 Member Price: $17.99
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Aha! 4-T Puzzle Brainteaser
Regular Price: $5.99 Member Price: $5.39
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Aha! Pyramid Brainteaser
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Amazing Dip-er-do-II
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The Art of Making Scents Perfume Science
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