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Delve Into The World Of Science With 4M Science In Action Electric Plane Model Building Kit .Learn How Spinning Motors And Pulley Wheels Launch A Paper Plane At 40Km/H .Suitable For Ages 14 To 18 Years .
Delve Into The World Of Science With 4M Science In Action Electric Plane Model Building Kit .Learn How Spinning Motors And Pulley Wheels Launch A Paper Plane At 40Km/H .Suitable For Ages 14 To 18 Years .