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Make a working internal combustion engine with this educational science kit! You will learn hands-on how a four cylinder, four-stroke gasoline engine works as you assemble this unique see-through working model. A small electric motor rotates the crankshaft so you can see everything work. This is a fascinating way to learn the basics of how a typical car engine runs! Motor color may vary. Includes a color poster with assembly instructions. You provide two AA batteries.
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.
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