SciShow
The Secret to Better Chocolate Was Inside Us All Along
Researchers have been able to engineer super-strong fibers made of muscle proteins with the help of protein-assembling microbes. And some other research might eliminate the need to temper chocolate, a part of the chocolate production...
Other
Smart School Online: What Are Synthetic Fibres?
Simple video explaining what natural and synthetic fibers are, e.g., cotton, wool, and silk versus nylon, polyester, and rayon. Discusses monomers and polymers. [1:48]