Balloon Day / String Balloon Rockets
String Balloon Rockets
Children tape a balloon to a straw on a string line and let it go, watching it zoom along and exploring how air pushes it forward.
How to run it
- Thread a straw onto a long string and tie the string between two chairs.
- Inflate a balloon and pinch the end shut.
- Tape the balloon to the straw.
- Release and watch the rocket fly along the string.
- Try different balloon sizes and measure the distance.
You will need
- balloons
- string
- straws
- sticky tape
- measuring tape
Make it easier or harderYounger children can release the balloon; older children can record distances and test variables.
SafetyCheck for latex allergies and dispose of popped balloons promptly.
My Time Our Place · Outcome 4Children investigate force and motion through hands-on testing.
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