PicassoTiles Hedgehog Block Tiles Toy Building Stacking Interlock Teeth Toys Construction Sensory Gifts STEM Learning Bristle Playset Educational Kit

Assemble without frustration - Picasso tile brush blocks are easy to assemble and disassemble, allowing you to maximize the fun and create more creative designs. PTB120 has the effect of improving eye-hand coordination, so while moving your hands, you can develop color sense, counting ability, classification ability, and attention, which improves brain development and concentration, and fosters science, technology, engineering, and math abilities.