Materials List:
Designing Ways to Get and Clean Water
https://www.teachengineering.org/activities/view/cub_earth_lesson3_activity1
Each group needs:
- one large sheet of paper, poster board or chart paper
- colored pencils or markers
- one water problem scenario from the Family Scenario Note Cards
https://www.teachengineering.org/activities/view/cub_earth_lesson3_activity1