National Geographic 4-Cylinder Engine Building Kit Working Model for Kids
$109.98
Sale price
$109.98
Regular price
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National Geographic 4-Cylinder Engine Building Kit Working Model for Kids
$109.98
Sale price
$109.98
Regular price
A fun DIY engineering toy engine that shows how pistons, valves, and gears really move. BUILD YOUR OWN ENGINE – Assemble a clear 4-cylinder engine model kit with 175+ durable pieces. WORKING MODEL ENGINE – Install 3 AA batteries (not included), press start, and see this visible engine model kit come to life as pistons, valves, and gears move just like a real car engine.