February 12, 2025
-52%
Thames & Kosmos RoboRails STEM Kit – Toy of The Year Finalist
$23.68
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- Build a robot monorail system with splitters, cross switch, and seesaw mechanism. This modern-day model train set allows kids to explore physics and gyroscopic forces while promoting critical thinking and problem-solving skills. A 2025 Toy of the Year Finalist!