
I took a boat through 96 million black plastic balls on the Los Angeles reservoir to find out why they’re there. The first time I heard about shade balls the claim was... Read more »

Hank teaches us why water is one of the most fascinating and important substances in the universe. Review: Re-watch = 00:00 Introduction = 00:42 Molecular structure & hydrogen bonds = 01:38 Cohesion... Read more »

Learn about the water cycle with Dr. Binocs. Hey kids! Ever wondered how it rains? Where does the water vapour disappear? Don’t worry, Dr. Binocs is here with all the answers. For... Read more »

Hank introduces us to biogeochemical cycles by describing his two favorites: carbon and water. The hydrologic cycle describes how water moves on, above, and below the surface of the Earth, driven by... Read more »