Whether you want to assemble a super-cool buggy or a quad bike, this Clementoni - Mechanics Buggy and Quad Build Kit has got you covered. Containing more than 90 parts for building 2 different models equipped with transmission mechanisms and an illustrated manual that explains how to assemble the buggy step by step, there so much science fun to be had! Lots of special parts, such as the transmission module, gears and many more introduce you to some principles of mechanics. You can even download the freeScience & Play Buildapp with interactive 3D animations which integrates the build and play experience by providing assembly tips for all models Product Features: Includes: 1 x ClementoniMechanics Buggy and Quad Bike Kit with over 90 parts Download theScience & Play Buildapp with 3D animations for a play experience unlike any other (smart device not included) Features lots of special parts such as the transmission module, gears, and more to introduce you to the principles