Thames & Kosmos RoboRails STEM Kit, Toy of The Year Winner, Build a Robot Monorail System w/Splitters, Cross Switch, Seesaw Mechanism, Modern-Day Model Train Set, Explore Physics, Gyroscopic Forces








Key features
- •Build a robot that zooms along a monorail track on one wheel thanks to a motorized gyroscope unit with a clever ball-bearing weight system that reduces friction, allowing the robot to stay balanced for longer.
- •Taking classic model train sets into the future, kids can quickly and easily reconfigure the snap-together track segments into countless possibilities; assemble the 26 track designs suggested in the manual, or create your own!
- •Three unique connectors (the seesaw, (2) 3-way splitters, and a cross switch) add fun twists, turns, and obstacles to your routes!
- •The 32-page, full-color illustrated manual elevates this fun building set into a valuable learning tool, providing step-by-step assembly instructions as well as scientific explanations that dive into important physics concepts like rotational motion, acceleration, angular momentum, and more.
- •The open-ended design promotes critical thinking and problem-solving skills as well as imagination and creativity.
- •A 2025 Toy of the Year Finalist!
Thames & Kosmos RoboRails STEM Kit, Toy of The Year Winner, Build a Robot Monorail System w/Splitters, Cross Switch, Seesaw Mechanism, Modern-Day Model Train Set, Explore Physics, Gyroscopic Forces
List Price: $72.38$65.14DEALYou Save: $7.24 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (30)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







