Have you already mastered the engaging fun and difficulty of the classic Rubik's Cube? Are you bored with typical puzzles. Are you a gultton for punishment in general? Then it's time to double the fun, as well as the challenge, with this 2x2x4 Cube that represents an interesting twist on the original Rubik’s Cube. Imagine two 2x2 Rubik’s Cubes on top of one another, that are able to rotate around a central axis. This allows for an especially diabolical twisty puzzle! Just when you thought you were ready to retire the cube, the experts at Rubik's know exactly how to pull you back in! Make's an excellent father's day gift for the tinkerer who's seen it all!
Great reference card for chemistry and physics students.
This caffeine molecule mug makes an excellent gift!
Perform awesome experiments using everyday materials found in any kitchen!
Working model representing the sun, earth, and moon and their relationships.
Get swept away by this fantastic robot kit that uses vibrations to move!
Discover how solar cells make electricity with this awesome kit!
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