This 5th grade (Unit 2) science lesson was shared with us by the International School of Louisiana.
A kit for a class of 25 students includes:
Paper Plates (plate per student) 25
25Color cardboard paper (1 paper per student)
25 Paper clips (1 paper clip per student)
25 Cotton balls (1 cotton ball per student)
1 Box fan
5 Stopwatch (1 per small group)
5 Yardsticks (1 per small group)