Teachers, save “Hefting: Which item is heavier? Which it…” to assign it to your class.

1. 2. Draw 2 items that you hefted. 3. Which item is heavier? Which item is lighter? How do you know this? e.g. I hefted these two items. The ...... is heavier and the ........ is lighter. 4. 5. 6. again 7. Your name 8. again