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STEM Building Sets

Build your own engines, cars, trains and more
STEM Steam Engine Car Kit

STEM Steam Engine Car Kit
STEM Steam Locomotive

STEM Steam Locomotive
STEM Single Cylinder Engine Vehicle Kit

STEM Single Cylinder Engine Vehicle Kit
STEM Pioneer 1 Robot

STEM Pioneer 1 Robot
STEM Single Cylinder Engine

STEM Single Cylinder Engine
STEM Walker Robot

STEM Walker Robot