1. Ice in a Straw Activity
Question-What will happen if I fill a plastic straw with water, plug each end with clay, and freeze it? Hypothesis-If I fill a plastic straw with water, plug each end with clay, and freeze it, then… because…

2. Ice in a Straw Activity
Materials – plastic straw water clay freezer ISN pencil

3. Ice in a Straw Activity Procedure –
Plug one end of straw with small piece of clay.
Fill straw with water
Plug other end of straw with clay
Freeze over night
Look at straw in the morning and record your observations

4. Ice in a Straw Activity
Analysis and Conclusion – complete sentences What happen to the straw, clay and water? Why? What process produced this result? Was your hypothesis correct?