Mission Unstoppable: Season 2, Episode 14 - ProjectFreeTV

2 - 14: Friction, Flurries, and Foliage

A group of arborists show how they take care of trees. A microbiologist who studies animals and humans explains how animals and humans experience illnesses differently and how they can be spread to each other. Influencers show you how to make DIY snow. Tribologists teach about friction and lubrication.