Optical Illusion - Magic Arc Which one is larger, the top or bottom one?
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In his never ending search for fun things to do at the grocery store Steve Spangler has a science illusion that is guaranteed to fool some unsuspecting person in the produce department.
Best Sellers
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Water Gel Jar - Slush Powder $6.95
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Slime Kit $14.95
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Insta Snow - Makes 2 Gallons $9.95
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Baby Soda Bottles Test Tubes ... $5.95
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Energy Ball $4.95
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Butterfly Pavilion $29.95
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Airzooka $19.95
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Sun Print Paper $6.95
