Up, Up, and Away: Floating/Falling
Activity Objectives
- Students will experiment with a wind chamber, and see what floats and what falls on a chamber of air.
Vocabulary/Literature Resource
- Float, fall, lift, thrust
Materials Chart
Consumable supplies to gather and/or purchase:
- Dixie cups
- Coffee filters
- Scratch paper
- Helicopter seed pattern
Permanent supplies:
- Fan with base (fan should be able to point directly up)
- Large piece of paperboard or clear acrylite sheet
- Stepstool or chair to stand on
- Scissors
Activity Plan
Advanced preparation - Make vertical wind tunnel:
- Form paperboard or acrylite sheet into a large tube with about the same diameter as the fan.
- Place tube on fan when fan is pointing straight into the air. Secure with tape.
- When fan is on air should blow up through tube creating the vertical wind tunnel

