Present Grand Prix Mechanical 3D Model, a race car plywood puzzle, meaning you get to build it yourself. You’ll see the clever design of this wooden 3D car model kit from the inside. If you love retro cars, or DIY projects, or puzzles - this adult kinetic art kit is for you! ♦ Under the hood of this new model you will find a V8 engine equipped with a powerful fan & 16 fully functioning valves. To wind it up just use the hand crank in its front. ♦ Your new vehicle has a link rod & a transmission switching the modes between idle, reverse, & race ahead, baby! ♦ The U-9 has a spring-suspended fork & rubberized wheels ensuring smooth but rapid acceleration & a long driving range. ♦ This kit is made from sustainable wooden materials. Like all our models, it has all you need for assembly: a set of high-quality plywood boards with precisely cutout parts, detailed step by step instructions & several spare parts inside. It fits together like a puzzle without glue or special tools. ♦ GREAT CHOICE as a Thanksgiving Day Gift, Birthday Gift, Christmas Gift, Father’s Day Gift, Men Desk Decor Gift, Engineering Gifts, Back to School, Gift for Boys & Girls, for friends & family members. Wooden 3D Car Model Kit, Race Wood Puzzle, Adult Kinetic Art Thanksgiving, Christmas & Birthday Best Gift