1. Put the milk into the plastic bag with some of the air but not too much.
2. Put ice and salt in to the basket.
3. Shake the ice until the milk has been freeze.
The milk is freeze as an ice cream.
1) Why do we add salt to the ice?
Salt make the milk freeze faster.2) Why do we add the cookies and other things, only after the milk has frozen slightly?
If we add them at first, the milk gonna be unfreeze. But if we add when the milk already frozen all of it, them gonna be unmixed.3) What are two factors that affect the freezing you think?
Ice and salt.4) Why do you need a bit of air in the bag?
If you have no air in the bag, the big gonna be freeze.