The Haynes Build Your Own V8 Engine Model Kit is a detailed and engaging project for individuals aged 14 and older. With over 250 pieces, including a sealed ignition sound feature, this model kit allows you to construct a working replica of a V8 engine. The multicolor plastic pieces come unassembled, providing a fun and educational building experience for those interested in transportation and automotive engineering. The Haynes brand ensures quality and accuracy in this scale model kit from 2017.