• Marble Run Set: Play all day with a marble run set that features plenty of fun twists and turns!
• 38 Pieces: This STEM set comes with 8 marbles and 30 colorful tubes, tracks, and loops.
• Build & Discover: Easily assemble this playset in endless configurations and watch the marbles change direction each time!
• Developmental Toy: Playing with the Marble-palooza improves fine motor skills, cause-and-effect reasoning, and creative thinking skills.
• Age: This educational play set is recommended for kids 3 years