39 Pieces Total: 8 squares, 4 triangles, 2 fan shapes, 4 right triangles, 4 large gears, 3 small gears, 14 accessories and 10  symbol  cards that adhere to magnetic blocks. 26 alphabet, 10 number and 26 symbol cards that adhere to magnetic  structures.

3D Master Gear set allows kids to build movable aircraft, towers, bridges, animals, using 3D magnetic blocks and gears.

Build confidence in children as they develop understanding of different shapes, mathematical and scientific concepts by building    their own creations with motion.

12 Piece Total: 3D Triangles in bright color assortment of red, yellow, green, blue, and pink.

Great starter set or best additional 3D Square set to build larger creations.

All ClickWhiz sets are compatible with each other.