Age Range: 6–12 years
Difficulty: Medium

Description:
Build simple cars out of cardboard, straws, bottle caps, and balloons. Blow up the balloons and watch the cars zoom!

Materials Needed:

  • Cardboard

  • Straws

  • Bottle caps (for wheels)

  • Balloons

  • Tape or glue

Instructions:

1. Cut cardboard into the shape of a car.

2. Attach bottle caps as wheels using tape or glue.

3. Use straws to create a nozzle for the balloon.

4. Tape the balloon to the back of the car.

5. Blow up the balloon and release it to watch the car zoom!

Educational Angle:
Introduces concepts like air pressure and propulsion.