Is a career as a Materials Engineer in your future? Have you ever heard of this branch of engineering? STEM Gem Ainissa Ramirez holds more than six patents – all for inventing materials that make things stronger. The technical term is called dispersion hardening. She’s also a mega STEM evangelist and author of Save Our Science and Newton’s Football. Watch one of her videos. Then, with your STEM Gems Tribe, discuss, explore, reflect, and act.