Fun fact: During World War II, the American army used the same plastic to make windows for their bombers.
Step 1: Get materials
milk, vinegar, a strainer, a heat-safe container, a mold and food coloring
Step 2: Prepare the milk
 Forgot to say:
Heat up the milk but not hot enough for it to boil. I just put it in the microwave for about 2 minutes but you can do anything in terms of heating it up