Special high power magnets are so great to use. For builders ages 7 through adult. This is The Original Soma Cube created by Piet Hein. Beautiful maple and walnut woods were used to create a fascinating checkerboard design. Comes with illustrated instructions to kindle the imagination.
Some constructions are easy to build, others are more difficult.
Imagine the cubic pieces of the Soma puzzle slanted into strange rhombix angles. The Rhoma Puzzle. Only one solution. Continue Tensegritoy - Parents Choice Honors. Over 100 different shapes possible.