Henry explains why our solar system is a flat disc.

Henry explains how Evolution and Natural Selection are not synonyms.

Henry briefly explains how light bulbs work today compared to the bulbs of the past.

Henry explains how polarization can tell us about the big bang.

Henry explains how some things aren't relative.

Henry shows how to see something clearly without your glasses.

Max Tegmark explains how math is the language of the Universe.

The science behind debunking how far Legolas from the Lord of the Rings can see.

This episode has no summary.

This episode has no summary.

Henry explains why we draw stars with points.

Henry explains what antimatter is.

Henry explains how light scattering cause the sun to appear yellow and the sky blue.

Henry explains ROYGBIV. Or is it ROYGCB?

Henry explains why the sky isn't purple.

Henry was given a problem from Dan Hoff dubbed the "100 Prisoners Problem". After watching, would you take the bet?

Henry reveals the solution to the "100 Prisoners Problem" from S2014E14.

Henry explains why driving backwards is so difficult.

Henry travels to France, Germany, & the UK to visit the Airbus headquarters and facilities and see so much incredible engineering in a behind-the-scenes look of the new Airbus A350 being built.

Henry demostrates a simple proof of Conservation of Energy.