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Ball of Whacks - Original Red
US Games Systems Inc
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$8.75
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is back-ordered. We will ship it separately in 10 to 15 days.
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Description
Mathematical Ball of Whacks stimulates your creative genius with this magnetic toy on your desktop. An engineering marvel, each individual piece is a rhombic pyramid that forms a perfect 30-sided rhombic triacontahedron -- the masterpiece of mathematics.
