This beginning scene of Wall-E depicts a post-acopalyptic Earth. The Earth has an enormous amount of environmental pollution and trash. There is little life in sight besides Wall-E and a cockroach.

Lois removes the krytonite to save Superman. Superman is weak but flies above the clouds to take in energy from the Sun and recharge.

Lists out the Biblical principles on rightful behavior and morality and includes further explanation by an influential Rabbi.

This clip shows elements of the Doo-Wop musical genre in 1950s America.

Beakman explains static electricity through an animated video. He mentions that static electricity is present in the sky during a thunderstorm. He also explains how light travels faster than sound, which is why we see lightening before we hear it.