Here is a quick video that demonstrates and explains the history of the microscope.

Have you ever wondered where the heat inside the Earth comes from? Look no further than this fascinating video found on EducationalResource.org. This video explores the origins of the Earth's internal heat, dispelling the common misconception that it is due to pressure alone. Through clear explanations and engaging visuals, viewers will gain a deeper understanding of the complex processes that contribute to the Earth's internal heat.

Where did all the material found in Saturn's rings come from?  How did those rings form?  Find out the answer to those questions and share this video with your students.

This video would be more for advanced students, but it does a good job of explaining how media can get scientific ideas completely screwed up.    The video discusses what black holes are and how scientific ideas and theories can change as new evidence appears.

Why do feet smell?  Why do some feet have strange food odors?  This video does a good job of explaining how bacteria on your body produce those smells.

You don't have to be on drugs or mentally ill, in order to hallucinate.  This video discusses the science behind hallucinations.

Find out why and how people get motion sickness.

This video explains how swallowed air becomes a burp and sometimes a smelly fart.  It also describes why those two bodily functions can smell.

Find out how scientists use the light spectrum to locate exoplanets.  Also, this video explores what an exoplanet would require in order to sustain life.

The Chelyabinsk Meteor was an awesome event that occurred in Russia.  This video explains the ins and outs of this meteorite impact.