100pc Marble Run Building Blocks
sku# PTG100
STEM & STEAM LEARNING - Allows children to acquire a strong sense of color, geometrical shapes and architectural design for logic training and brain development. NON-TOXIC, BPA-FREE and LEAD-FREE - This child-safe product is CPC (Child Product Certified) and ASTM standard tested in a CPSC (U.S. Consumer Product Safety Commission) accredited laboratory to ensure quality and safety. DREAM BIG & BUILD BIG - No limitations, the magnetic tiles are scalable and can be built as big as desired by adding more pieces.