NASA Astronaut Randy Bresnik demonstrates Newton's Second Law from the International Space Station. He launches three objects of different weights to see what will happen.

Albert Einstein's teacher talks to him about his academic performance in a school he attended

An advertisement features some of William Shakespeare's most famous plays, including Romeo & Juliet, Hamlet, and Richard III

This clip provides a brief overview of the history of alcohol. It mentions some of the civilizations that first produced it. It also explains the chemistry behind alcohol's mind-altering effects and ways in which alcohol has influenced human culture.

Henry Hudson searched for the Northwest Passage, a direct route from Europe to Asia by boat. He dedicated his life to finding the passage but never did.