51zm315JNkL. SL500 COUOMOXA Marble Run Building Blocks Compatible Classic Big Blocks Maze Track Set Educational STEM Genius Toy Launcher Marble Run for Kids Ages 4-8 Marbles for kids Boys Girls Toddler Ages 3,4,5,6,7,8+ Amazon.com Price: $39.99 (as of 11/01/2025 06:48 PST- Details)

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

51Cza2y2+QL. SL500 Rokr Marbel Run DIY 3D Wooden Puzzles Creative Toys Amazon.com Price: $39.99 (as of 11/01/2025 06:48 PST- Details)

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

Solar 3D Wooden Puzzle for Teens and Adults,Ferris Wheel,DIY Model Kit,Educational Jigsaw Puzzles Building Toys, STEM Projects Science Experiments

Amazon.com Price: $19.99 (as of 11/01/2025 06:48 PST- Details)

Powerd by Solar Panel OR Battery : Build your own marble run by battery or solar, Connect wire of motor with solar panel if will use it under sunlight;Connect wire of motor with battery case if you are indoor. Requires 2 AA batteries (batteries is not included in the package),Wooden STEM toy is pure entertainment meets learning.

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Powerd by Solar Panel OR Battery : Build your own marble run by battery or solar, Connect wire of motor with solar panel if will use it under sunlight;Connect wire of motor with battery case if you are indoor. Requires 2 AA batteries (batteries is not included in the package),Wooden STEM toy is pure entertainment meets learning.