1) Why do we add salt to the ice?
- the salt make ice get lower freezing point.
2) Why do we add the cookies and other things, only after the milk has frozen slightly.
-If we add the cookies and other toppings, it would likely to slow down the freezing of the ice.
3) What are two factors that affect the freezing you think?
-if we shaking the ice the milk will be freezing faster
-Salt and sugar can affect the factor of freezing
4) Why do you need a bit of air in the bag?
-Because the space make the milk freezing easier.