physics What happens when you shoot a Nerf bullet backward while driving the bullet's speed Mark Frauenfelder

seattle This 3D animation shows you what's inside Seattle's famous Space Needle Mark Frauenfelder

COVID-19 Here's Kurzgesagt – In a Nutshell's explainer video about COVID-19 Mark Frauenfelder

animation Animated explainer video: how an oscillating fan works Mark Frauenfelder

explainer videos How an automatic rice cooker works Mark Frauenfelder

science fiction Why should you read Dune? Mark Frauenfelder

explainer videos What would happen if you dodged the draft in the United States? Mark Frauenfelder

makers Video: a simple guide to electronic components Mark Frauenfelder

cults How the alt-right is like an abusive relationship Mark Frauenfelder

explainer videos Excellent animation explains how an escalator works Mark Frauenfelder

explainer videos Explaining the law that lets cops steal your cash and property and keep it Mark Frauenfelder

explainer videos Why plane tires don't explode on landing Mark Frauenfelder

explainer videos Why did Venezuela collapse? Watch this short excellent explainer video Mark Frauenfelder

explainer videos Here's TED-Ed's explainer about the llluminati Mark Frauenfelder

Science What the hell is a "dimension" anyway? David Pescovitz

explainer videos Colbert gives the reason why Trump won't stop talking about his crimes Mark Frauenfelder

explainer videos This animated video shows how a combination padlock works Mark Frauenfelder

explainer videos What is a switch, how does it work, and why are they usually clicky? Mark Frauenfelder

explainer videos Video – how fingerprint recognition works Mark Frauenfelder

explainer videos How aerogel is made and why it's so cool Mark Frauenfelder