Rollup Kids The Air Balloon Car

Description

When you blow up the balloon, set your racer down, and let it go, escaping air from the balloon rushes out of the straw. … As the air flows from the balloon, the energy changes to kinetic energy or the energy of motion. The moving Balloon-Powered Car is using kinetic energy.

Features:

• Material: Made of ABS environmental-friendly plastic, it is non-toxic and safe.
• Design: The product is resistant to falling and wear. It is durable for long term use.
• Features: Using aerodynamic principles to push the car forward, it is easy to play.