Build your own V8 Engine! This model is a greatly simplified version of a real V8 car engine. It's designed to be a fun project to put together and when finished, a practical aid to understanding how a full-size four-stroke combustion engine works.This box contains all the parts and tools you need to assemble the working model. It comes complete with its very own Haynes Manual giving you clear step-by-step instructions to guide you through the build process. All you need to provide is the time and three batteries.The base includes a sound chip that reproduces the noise of a V8 starting and running while the model operates.Requires 3 AA batteries (not included).Contents include: Over 250 parts to build a twin overhead cam V8 engine model, instruction manual, step-by-step diagrams, tools. Requires 3 AA batteries (not included).For 1 or more playersAges 14 and upMade in ChinaBrand new condition in original packagingWipe clean with dry or damp clothWarning: Choking Hazard - Contains small parts not suitable for children under 3 years.