COUOMOXA STEM Marble Run Set for Classic Big Blocks
Upgrade Launching Marble Run
$39.90
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COUOMOXA STEM Marble Run Set combines 130 ABS building blocks with 5 unique track pieces—launcher, seesaw, trigger elephant, Y-swing, and slide—to create endless marble adventures.
Perfect for ages 4+, this set teaches STEM concepts like potential energy, gravity, and kinetic energy while developing logical thinking, creativity, and problem-solving skills. Includes 9 demo models ranging from simple to complex.
Safe, durable, and compatible with major brand big blocks. Comes with step-by-step instructions. Great for independent or collaborative play at home, school, or kindergarten.
COUOMOXA STEM Marble Run Set for Classic Big Blocks
$39.90
Perfect for ages 4+, this set teaches STEM concepts like potential energy, gravity, and kinetic energy while developing logical thinking, creativity, and problem-solving skills. Includes 9 demo models ranging from simple to complex.
Safe, durable, and compatible with major brand big blocks. Comes with step-by-step instructions. Great for independent or collaborative play at home, school, or kindergarten.