Machine Works Bulld Your Own V-Twin Motorcycle Engine Toy - Replica Model Building Kit - Features Sounds and Illumination, 150+ Pieces, 10+ Years

BUILD YOUR OWN ENGINE KIT – The Build Your Own Model Engine Kits from Machine Works make excellent gifts for vehicle and model enthusiasts who like creating and learning about mechanical systems and engineering. Requires 3 x AA Batteries (not included)

DIY KITS FOR ADULTS AND KIDS – This functional model of a V-Twin Motorcycle Engine is the perfect activity for both children (over 10 years) and adults to build together

DISCOVER & LEARN AS YOU BUILD – This Engine is a simplified Replica of a V-Twin Internal Combustion Engine and illustrates the main operating principles and functions

INCLUDES OVER 150 PARTS – This 150+ piece kit for kids and adults is enjoyable to construct and includes all the tools you'll need to complete the operating model. The Fully illustrated step-by-step instructions guide you through every stage of the assembly process. Each component is clearly identified, and each function explained

PRODUCT FEATURES - The transparent engine case of the finished model means the moving parts are clearly visible when it’s operating, allowing you to see the interaction of the crankshaft, pistons, and valves, as well as the illuminating spark plugs. Give your model a customised look with the plated exhausts, air filter cover and engine side covers included