Chemistry: Plastic From Milk?

You can extract a plastic like material called casein from milk.

You will need:

• Milk
• Spoon
• Vinegar
• Pot
• Jar
• Strainer
• Paper towel

1. Heat an 8-ounce (240 ml) cup of milk on a stove but don't let it boil.

2. Add 1 tablespoon of vinegar and stir.

3. Pour through a strainer into a jar to remove solid clumps that appear.

4. Use a spoon to squeeze out the liquid.

5. Place on and dab with paper towel to remove excess moisture.

6. Mold into wanted shape and let dry for 1 - 2 days.