V8 Combustion Engine Model Building Kit STEM Toy Science Experiment ✔ LET YOUR CHILDREN GET HANDS ON with the Playz Kids DIY Toy V8 Combustion Engine Model Kit THAT WORKS! This mini replica of a classic four cycle internal combustion gasoline car engine teaches young minds all about the wonderful world of mechanical engineering in one immersive set. ✔ INCLUDES EVERYTHING NEEDED TO BUILD: Your child will have a great time building this comprehensive model engine toy!
Tinker with the cranks, pulleys, belts, and exhaust valves to make this little gadget come to life right in front of their eyes! ✔ REALISTIC MODEL THAT WORKS: Deliver the action of a classic car engine thanks to the powerful pistons and interactive cables! It makes science, mechanical engineering, and even technology exciting from start to finish! (Requires 3x AA Batteries not included) ✔.Fun to Play: A total of 270pcs accessories (including screws), is a V8 engine that needs to be assembled by yourself.
It is almost the same as a real V8 engine, giving you a real assembly experience. When the switch is pressed, the motor drives the cylinder piston cam drive shaft to rotate; the eight cylinder pistons make the stroke to drive the fan to rotate, and the timing belt drives the bearing of the intake valve to rotate, so that the intake valve opens and closes.

