Cell membranes contain many contradictions; for example, they are both oily and strong. The video explains the parts of a cell membrane, the function of each part, and discusses the contradictions. It highlights what happens when...

Don't get separated from a great resource. Scholars view an informative video to learn about mass separation of chemicals in the 17th episode of the Crash Course Engineering series. The video looks at three different methods:...

Don't you wish you could absorb knowledge through osmosis? The video begins by defining osmosis, explores how water flows from a hypotonic to a hypertonic concentration, reaching an isotonic level. Learners then see a demonstration of...

Is it all about concentration? Explore the description of a semipermeable membrane with a video highlighting illustrations of the membrane and its function. See how concentrations of molecules move back and forth across the...

Has your class wondered about the eccentricities of the endomembrane system? A video segment helps pupils investigate the nuclear membrane, smooth and rough endoplasmic reticulum, and Golgi apparatus.