Plastics are generally produced from petroleum, but they can come from other sources as well! All that is really
required is the ability to join molecules containing carbon and hydrogen together, which you do whenever you curdle milk.
Difficulty: Average
Time Required: 30 minutes
Here's How:
Pour 1/2 cup milk or heavy cream in a saucepan and
heat to simmering over low to medium heat.
Stir in a few spoonfuls of
vinegar or
lemon juice. Continue adding vinegar or lemon juice until mixture starts to gel.
Remove from heat and allow to cool.
Rinse the rubbery
curds with water. The curds are
Plastic! Play with your cool creation :-)
More abstracts about the making natural plastic