GABE 5 - Third Bock Series

Designed by Fredrich Froebel for creative expression, this box consists of a three-inch cube divided twice in each direction with some cubes divided diagonally into triangular prisms (half-cubes and quarter-cubes) yielding 21 one-inch cubes, 6 half-cubes, and 12 quarter-cubes. The half-cubes and quarter-cubes introduce a triangular shape. Best used with children 5 years old and older.

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