Smithsonian Motor Works 4 Cylinder Engine Model

Item # 22693

With Lights & Sound!

Build a working model of a 4-cylinder engine with lights and authentic engine sounds! Valves open and close, spark plugs fire, and pistons drive the crankshaft--just like a real internal combustion engine.

Kit contains 100 pieces and color poster with instructions. Requires Phillips-head screwdriver and scissors for assembly, not included.

Additional Info:
  • Ages 8+.
Tech Specs:
  • Uses 2 AA batteries (not included).
  • 11" x 8" x 7" assembled.
  • 35" x 23" poster.
WARNING: Choking Hazard - small parts. Not for children under 3 yrs.
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