Teachers, save “It’s a Stretch!” to assign it to your class.

1. Check to see if playdough or a rubber band will: - twist - bend - squash - stretch Does it stay in shape? 2. Record your results using the tool or the in the results table. 3. Use the tool or the to record two more ways you could change the shape of either playdough or a rubber band. 4. Use the tool or the to explain the difference between what happens to the rubber band when it changes shape and what happens to playdough when it changes shape.