Beakman explains that light is made up various colors using ROY G BIV and a prism. He then explains that, like a radio with different stations at different frequencies, light has various wavelengths for each color. Then Beakman uses an animation clip to explain light scattering to show why the sky is blue during the day and pink and orange at dawn and dusk.

This clip discusses the many impacts that space debris has caused on the planet Jupiter and how these collisions work.

In this scene, the native Powhatan fight the Jamestown settlers. In reality, the Anglo-Powhatan Wars were fought between these parties for a number of years. The clip also illustrates how the European settlers denigrated the Native Americans' beliefs.

John Green explains the beginning of the US government, Washington's Presidency, and the start of Political Parties.

Engineers and scientists in the US are creating more aerodynamic suits for athletes for Team USA in the Winter Olympics to optimize their speed and reduce drag so they can perform their best.