Haynes Machine Works Build Your Own 4-Cylinder Engine 5 - 7 Years Adult supervision and assistance is

Adult supervision and assistance is required

Encourages imaginative role play and storytelling

Build your own 30cm glow-in-the-dark solar system planetarium model

cement mixers

Haynes Machine Works Build Your Own 4-Cylinder Engine 5 - 7 Years Adult supervision and assistance isBuild your own fully working model of a 4 cylinder petrol car engine with ignition sound and illuminating spark plugs The kit contains all the tools you'll need for assembly and over? 100 parts.? The model engine is great fun to put together and a practical aid to understanding how a four stroke combustion engine really works. The on off controller includes a sound chip which reproduces the noise of an engine starting as the model begins to work. A