build-your-own race car kit
nounA box with all the parts you need to put together your own toy race car.
For his birthday, Leo got a build-your-own race car kit and assembled it in one afternoon.
OTHER MEANINGS
2. A set of parts and instructions for constructing a small motorized or remote-controlled racing vehicle.
The club sells a build-your-own race car kit that includes a motor and radio controller.
3. A classroom or workshop activity package where children construct simple racing cars from provided materials.
The science teacher handed out a build-your-own race car kit so students could learn about wheels and axles.
4. A promotional or educational product containing snap-together components for making a custom race car design.
The museum gift shop offers a build-your-own race car kit with stickers to customize the body.