Haynes Machine Works 4-Cylinder Hybrid Engine

This model is a simplified representation of a 4-cylinder internal combustion/electric hybrid engine. Through the fully functional engine model, illuminated components and a multi-function sound chip, it demonstrates the internal combustion, eco mode and electric only operations of a typical hybrid system. It's an ideal project for car enthusiasts who love building and exploring all things mechanical. When finished, it provides a practical, educational aid to understand how a full-size hybrid system works. For children and for adults, this kit will keep you entertained for hours!

Box Size: 42 x 30 x 11 cm

Requires 2 x AA (LR6) batteries (not included)

Ages: 10+