Photo 1 of Thames & Kosmos RoboRails STEM Kit, Toy of The Year Finalist, Build a Robot Monorail System w/Splitters, Cross Switch, Seesaw Mechanism, Modern-Day Model Train Set, Explore Physics, Gyroscopic Forces

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Photo 1 of Thames & Kosmos RoboRails STEM Kit, Toy of The Year Finalist, Build a Robot Monorail System w/Splitters, Cross Switch, Seesaw Mechanism, Modern-Day Model Train Set, Explore Physics, Gyroscopic ForcesPhoto 2 of Thames & Kosmos RoboRails STEM Kit, Toy of The Year Finalist, Build a Robot Monorail System w/Splitters, Cross Switch, Seesaw Mechanism, Modern-Day Model Train Set, Explore Physics, Gyroscopic Forces