Haynes Machine Works Build Your Own 4-Cylinder Engine Mother's Day Mould and make your own

Mould and make your own volcano

Promotes fine motor skills

fold the grid into a handy storage case

They also make for great storytelling and family together time when parents puzzle with their children

This wonderfully colourful puzzle shows life above and below the waves

Haynes Machine Works Build Your Own 4-Cylinder Engine Mother's Day Mould and make your ownBuild 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