How quickly can enzymes speed up a chemical reaction? In the "Enzyme-Catalyzed Reactions—What Affects Their Rates?" biochemistry project, students investigate how an enzyme (made from a filtered mashed potato solution) is affected by temperature.
How to Make Plastic -easy Easy way to make plastic from Milk and vinegar. This creates a long molecule called Casein which is just like typical plastic. You can mold it,sculpt it sand it. I make a pair of dice in this tutorial.