Ever tried to make your own toothpaste? I would imagine it's not easy. That's why we usually leave it to Crest, Colgate, and Aquafresh.
Some Lufkin science students have become toothpaste experts, and made their own!
You might think you'd have to be a high school chemistry student to grasp the toothpaste-making concept, but it's actually Lufkin fifth-graders that have mastered the art.