Materials List: Tightrope Trials
Each group needs:
- Two, plastic two-liter bottles or two desks (If unable to gather enough two-liter bottles, make a tightrope with the string between two desks, or use coat hangers, as in the Perching Parrot activity.)
- String (about 2 ft. long)
- Cardboard (cereal boxes or paper plates work well) or tagboard.
- Paper clips