![brownie race car design challenge badge 1](http://design4ujewelry.com/cdn/shop/products/image_fac6ba55-3eb6-4737-b9bf-38066a3ca7b9_{width}x.jpg?v=1678994655)
Design, build, and test your own race car to explore how science can make a faster race car!
1. Learn how design can affect speed
2. Design and build your race car
3. Design your racetrack
4. Conduct a fair test and record results
5. Share what you learned
When you’ve earned this badge, you'll have designed a race car and a race track and carried out “fair tests” to learn how design affects speed.