PicassoTiles Wooden Burr Interlocking Logic Skill Puzzle Kit (SKU: PTP08) is a sensory toy featuring 8 unique brain-teasing intellectual games. This set allows you to assemble 3D cubes, balls, barrels, and other shapes with high-quality, precisely cut wooden pieces. Designed to develop problem-solving abilities, spatial imagination, creative thinking, hand-eye coordination, and fine motor skills, this puzzle also promotes teamwork and social development as you collaborate with others to solve and deconstruct these challenging brain teasers.