Mystery Science activity kit for 5th grade. In this activity, students work as a class to create a scale that allows them to prove that air has weight. Materials included:
- 1 Pencil
- 1 Ruler
- 1 Yardstick
- 10 balloons
- medium binder clips
- larger binder clips
- jumbo paper clips
- 4 m string
https://mysteryscience.com/ecosystems/mystery-2/matter-cycle-food-chain/94?r=54789025#slide-id-1679