21 Pieces Total: 4 squares, 4 right triangles, 3 large gears, 2 small gears, 5 base, 3 accessories, and 10 bonus symbol cards.

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

DevelopCreativity, Imagination, Mathematical, and Scientific Thinking.

78 Pieces Total: 18 squares, 16 triangles, 4 diamonds, 2 trapezoids, and other accessories plus fun graphic including numbers and characters.

Build exciting space vehicles and many other structures with different variety of  accessories.

Remote control included for more excitement and creations.

Innovative patented interlocking grooves provide stronger hold and durability.

All ClickBlock 2-D sets are compatible with ClickBlock 3-D sets that can expand the collection.

17 Pieces Total: 3 squares, 2 triangles, fan shape, 2 right triangle, 9 automobile accessories, 14 bonus character cards.

Develop Creativity, Imagination, Mathematical, and Scientific Thinking.

Create Multiple automobiles, motorcycles, geometric Shapes, rockets, animals, towers.

3-D pieces allow you to build larger structures with few pieces and easy handling by young kids.