STEM Marble Run Building Blocks for Kids 3-5 with 164 Pcs

【3-IN-1 MULTI-SHAPE/DISC RACER】This Marble Run differs from other products by offering a variety of game modes: Chasing Races, Double-Track Knockout Races, and Multiplayer Competitions. The uncertainty of placing first adds thrilling elements to the game.

[UNIQUE GEAR HANDLE DESIGN] Easily start the marble sliding by turning the gear handle. Say goodbye to the tedious task of placing marbles one by one.

[DIY BUILDING STEM TOYS] With enough bricks and discs, children can unleash their creativity and build unique shapes. This toy is excellent for exercise in distinguishing and analyzing.

[HIGH COMPATIBILITY - HIGH QUALITY MATERIAL] Compatible with LEGO DUPLO and other major brands of classic blocks, our Marble Run uses ABS non-toxic material. It features smooth edges, ensuring safety for children.

[GIFT FOR KIDS AND FAMILY INTERACTION] Ideal as a meaningful gift for the family, this marble run encourages parents to play together with their kids. It helps kids learn and improve communication and learning skills while having fun.

Explore a captivating marble game that blends creativity and STEM learning. Perfect for kids ages 4-8, STEM toys like this are also engaging for older children and toddlers. Equip your little ones with a fun and challenging way to explore science and engineering.