Make 4wheeled, airpowered cars that jet across the floor. Race 'em. Use 'em to play games.

Make your own at http://pbskids.org/designsquad/build/...

Build your 4Whell Balloon Car today and submit a photo of your design to enter for a chance to become Design Squad's Top Builder! http://pbskids.org/designsquad/topbui...

For more videos, activities and games visit pbskids.org/designsquad