Magnetic Polydron allows for easy creation of three-dimensional models using colorful magnetic blocks. It was sold by Tokyo Shoseki, a textbook publisher. - Set Contents: 8 triangles, 6 squares - Colors: Blue, Purple, Red, Yellow, Green, Orange, Clear - Set Contents: 4 triangles, 6 squares - Colors: Blue, Purple, Red, Yellow, Green, Orange, Clear - Instruction Manual: Includes an instruction manual with instructions on how to build three-dimensional models.