100-Piece Magnetic Marble Run & Race Track Set - STEM Toy for Ages 3

Unleash creativity and fun with this amazing 100 Piece Marble Run! Perfect for little builders, this set transforms playtime into an exciting STEM adventure where kids can explore physics through hands-on building. Get ready for hours of engaging play with gravity-powered mazes that include slopes, funnels, and U-turns!  • Size: 14.254.7512in • STEM LEARNING MADE FUN: This 100-piece marble run encourages hands-on exploration, allowing kids to build gravity-powered mazes for real physics and problem-solving fun. • SAFE, DURABLE DESIGN: Crafted from BPA-free, non-toxic, lead-free materials, this magnetic marble run set is CPC certified and ASTM tested, ensuring every piece is safe for everyday play. • COMPATIBLE, EXPANDABLE PLAY: Standard sizing allows compatibility with other sets, so kids can combine collections and expand their marble run creations. • AGE-APPROPRIATE SKILL BUILDING: Designed for ages 3 and up, this set supports hand-eye coordination, spatial reasoning, and fine motor skills through open-ended building play. • TRUSTED QUALITY: This marble run set includes 100 pieces of magnetic tiles, funnels, slopes, and 5 steel marbles, making it ideal for home, preschool, or classroom STEM play.