Build your very own working scale model of a turbofan jet engine from Haynes. Equipped with jet engine sounds, this detailed battery operated replica has high and low pressure turbines, and see-through casing to observe the engine s moving parts. A fantastic introduction for kids to model building and engineering.
Build a fully functional, motorised model of a V-Twin motorcycle engine. Features sound recorded from a real engine, plated exhausts, air filter cover and engine side covers to give the finished model a customized look. The see-through cylinders and illuminating spark plugs allow you to see how each part of the engine works. Contains more than 150 pieces and all that you need to assemble the model. Comes with a Haynes style manual giving you step by step instructions as well as interesting information about V-Twin engines