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PolyPackPlusHome > Bookstore > Teaching and Classroom Resources > Games and Manipulatives > Puzzles > PolyPackPlus | ||
 This intriguing puzzle will fascinate students
with its challenging solution. PolyPackPlus
contains 21 pieces and is a bit more difficult
to solve. The shapes can also be used to
demonstrate the metric relationship that 1cc
of volume weighs 1gm and displaces 1ml
of water. Clear plastic cube contains 8
tetrahedrons, 12 irregular tetrahedrons and
an octahedron. Activities included. |  | |
