Rubik's Cube 5x5 Professor Athletic ball pump ISBN 9780593136362

ISBN 9780593136362

This fun ride-on whale is great for kids who may not be ready for active play in water

Arcade-like 7'L x 3¾'W x 5½'H goal has a curved incline at the top providing an extra challenge for more experienced players

The Etch A Sketch Pocket toy only needs your child's imagination

wings and tail with movable joint pieces and watch them come to life

Rubik's Cube 5x5 Professor Athletic ball pump ISBN 9780593136362The Rubik's Professor's Cube' is the 5x5 version of the famous Rubik's Cube. The Rubik's 5x5 is not for the faint hearted and is the most complex of all the Rubik's Cubes. However, knowledge of how to solve the 3x3 Cube and the 4x4 Cube will help you a lot. The full number of permutations for the 5x5 Cube has been calculated at 283 duodecillion on the long scale or 283 trevigintillion on the short scale. For ages 8+.