Smithsonian Motor-Works

Smithsonian Motor-Works Review

Smithsonian Motor-Works Feature

• Watch the spark plugs fire
• Watch the valves open and close
• See how the pistons fire
• Watch the belts and fan turn
• Detailed instructions

The Smithsonian Motor Works. Build a real working battery powered 4 Cylinder Model Engine with Real Lights and Sounds. Watch the Spark Plugs Fire and the Valves Open and Close. See how the Pistons Fire with the Correct Timing and Watch the Belts and Fan turn. Includes, Over 100 parts that screw together easily, and detailed instructions.