Set the track ablaze! Smartivity's STEM Wheels - Speedster construction car takes the adrenaline rush to the next level! Introduce your child to the concepts of motion elasticity and momentum faster than your child's car can race across the finish line. Build your own car load it into the launcher and watch it go zoom! Challenge your friends for a race and compete for the title of "Champion". Features and Specifications: Build a cool race car and launch it! Concepts of motion elasticity and momentum Challenge your friends for a race The great educational and STEM toy for children Suitable for ages 6+ Product dimensions: 24 x 24 x 4cm Inside the box wooden parts elastic bands components step-by-step illustrated construction manual learning activities Product Safety Small Parts