PicassoTiles Magnetic Marble Run, STEM Ball Track Building Toy for Kids 3+ 50 pieces, colourful columns, slides, weighted racers, spatial reasoning, fine motor practice, open-ended engineering play

COMPLETE SET: Includes 50 pieces with columns, slide pathways, track components, racing balls, magnetic tiles, each tile secured by magnet. STEM DISCOVERY: Children explore gravity, motion, sequencing, spatial reasoning, and problem-solving while magnetic tiles turn experiments into engaging construction play. DURABLE DESIGN: BPA-free plastic, rounded surfaces, and magnetic connections support handling while every tile maintains dependable magnet strength throughout play. EXPANDABLE FUN: Tiles connect across full-size and nano PicassoTiles collections, helping each tile extend layouts through magnet systems with variety. SKILL BUILDING: Designed for ages 3+, magnetic tiles strengthen coordination, tracking, patience, creativity, teamwork, while tile follows its magnet pathway.