A brief lesson on the origin of mitochondria and symbiosis.

Hank explains the role of the nucleus in a eukaryotic cell. He backs up his explanation with compelling visuals.

Hank explains active and vesicular transport then covers how cells regulate their contents and provide means to transport mechanisms.

Hank provides an overview of the function of the Endoplasmic Reticulum (ER), Ribosomes, Golgi Apparatus, and Lysosomes. He covers the two different types of ER, smooth and rough, and explains how all of these organelles work together.

Beakman explains how leaves lose chlorophyll using a cartoon video. Then he explains the role of chlorophlyll in photosynthesis verbally. To further demonstrate, Beakman acts like the "chef" chlorophyll that provides food for the plant.