Model of 4-Cylinder Engine

Build your own working model of a 4-Cylinder engine! 

Switch on the assembled engine and the engine will turn. The valve opens and closes, the spark plug lights up, the piston drives the crankshaft, and the fan structure rotates. The dynamic components in this kit make this experiment feel real and interesting. Transparent shell design for observing and understanding the working process of the engine.  A great STEAM toy to develop children's critical thinking ability. Adults can collaborate with children to enhance parent-child interaction. 
It comes with clear instructions to guide children to gradually understand the structure of the engine and related mechanical knowledge. The kit will help children learn the operating principle of the engine and understand the process of energy conversion.

Ages 8+