Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: We’ve got T-SHIRTS! Don’t miss our next video! SUBSCRIBE! ►► ↓ More info and sources below ↓ Why does fire burn? What’s the chemistry and physics of a flame? This week, learn about the beautiful science happening inside […]
PBS Member Stations rely on viewers like you. To support your local station, go to: ↓ More info below ↓ Please Take the PBS Digital Studios Annual Survey Here: It’s very helpful and you could win a free T-Shirt! Support Space Time on Patreon Check out the new Space Time Merch Store! Earth’s magnetic field […]
…or why do we live on an onion made of magma? Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: Subscribe to It’s Okay To Be Smart: Thanks to Miles Traer and Mike Osborne for geophysics help on this one! Why does Earth have a liquid core, […]