This 4th grade (Unit 1) Environmental Science activity was shared with us by the International School of Louisiana.
Materials required for a class of 25 students (8 groups).
- 25 100 ml graduated cylinders
- 25 250 ml beakers
- 25 Funnels (sno-cone cups)
- 8 timers
- 50 coffee filters
- bag soil
- bag clay
- bag sand