This clip describes the disastrous impact that our use of plastic has on the environment. It describes how plastic pollutes our waters and subsequently harming wildlife that ingest it.

John Green goes into detail on the Industrial Revolution, how it improves our lives even today, and the reaction to it.

An oil spill endangers an otter, and Eliza Thornberry sets out to rescue it. When the time she recues it, the fire has already spread, making her unable to escape. Her parents come to her aid to make the rescue mission successful.

Snow is an essential part of the Winter Olympic Games. Scientists study snow through how it is formed in the atmosphere and how it reacts.

This clip discusses the extreme income inequality that emerged out of The Gilded Age and how the population in the US doubled following new advances and technologies of the era.