This clip describes how molecules are different from elements and atoms. It also illustrates how molecules are modeled.

This clip answers the question, "What are atoms made of?" This clip explains the anatomy of an atom.

Toph recently joined the team, and Katara informs her of how the team collaborates when they set up camp. Toph has a different perspective on her involvement in the team, and the two have an argument. Toph believes she only needs to take care of her own belongings, while Katara believes everyone should play a part in setting up camp.

Linka and Wheeler argue after their plan to break into Dr. Blight's fortress to rescue Captain Planet fails. Gaia appears and tells them that blaming each other won't solve the problem. The Planeteers resolve to work together and come up with a plan that will work.

Professor Philip Brainard creates Flubber and tries to learn more about it. He performs quick tests on the physical properties of Flubber and finds that it is a highly viscous elastomer that can also phase shift between a liquid and a solid. Using observation skills, he also learns that Flubber is moldable, foldable, ductile, and elastic, among other properties.