The vibrant magnetic puzzle cube sensory toy construction building block features easy-to-click and collects magnetized connectors hidden in the magnet bricks to allow intuitive play and fun educational STEM skill learning experiences. Facilitate problem solving and fine motor skills, spatial reasoning, logic training, critical thinking, hand-eye coordination, and child brain development, by promoting creativity. If you can imagine it, you can build it and create it! 

• In The Box - 102pcs of 1 in. x 1 in. x 1 in. magnetic cubes STEM learning building blocks
• 54 FREE Exploded View Instruction Cards Included - Red (16), Yellow (20), Green (20), Blue (16), Brown (8), Tan (8), White (6), Black (8)