This 4th grade (Unit 2) Physical Science activity was shared with us by International School of Louisiana. Find the complete lesson plan here.
Materials needed for 25 students:
- 10 popsicle sticks
- 20 binder clips
- 10 paper butterfly cutouts
- 10 popsicle stick support stands at different degrees (or a protractor, craft sticks, and glue to make your own)
- 10 kitchen scales
- 1 large window or box fan
- scotch tape
Required but not included:
- Weights to keep your craft stick supports and cardstock butterfly wings from blowing over