![PolyPackPrime Image - Click to enlarge](https://s.turbifycdn.com/aah/calculatorsource/polypackprime-14.gif) A perfect introduction to the family of cube
packing puzzles, the PolyPackPrime gives
young children a simple yet interesting and
colorful experience in puzzle solving. In
addition, the pieces of this manipulative can
be taped together to create a fascinating,
flexible geometric ring for further fun and
interest. 12 irregular tetrahedrons in a clear
plastic cube container. Activities included.
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