Primitive Technology: Water powered forge blower
AdultsConstructionEducationI made a water powered forge blower to blow air into a furnace. Getting running water to power a blower had been on my list for a while now and the weather had been wet enough to cause enough flow in the creek to try one.
Representing And Interpreting Data
KidsData ScienceEducationKids 110...Learn all about how to present your data and how to interpret data that you see.
How Does Extreme Heat Affect Your Body?
YouthEducationEnvironmentHealth...Explore how heat waves affect the body, what levels of extreme heat we can survive, and what you can do to manage high temperatures.
Cotton To Clothes
KidsAgricultureEducationFashion...Join us on a fun journey to discover how cotton is grown, harvested, and turned into the clothes we wear every day!
Presidential Historian Answers Presidency Questions | Tech Support | WIRED
AdultsEducationHistoryInternet Culture...Presidential historian and head of the George Washington Presidential Library Lindsay Chervinsky joins WIRED to answer the internet's burning questions about the American Presidency.
4 Steps to Unlock Your Kid's Math Potential | Shalinee Sharma | TED
AdultsEducationMathParentingMath isn't just for "math kids" — it's for everyone, says learning expert Shalinee Sharma. She outlines four simple steps to transform your approach to math, creating an environment where any kid can develop a strong mathematical mind.
Black Hole's Evil Twin - Gravastars Explained
AdultsEducationScienceSpaceGravastars could change how we think about the universe. These cosmic objects solve black holes’ biggest problems without breaking physics. From their ultra-thin shell to their energy-filled core, gravastars are both elegant and terrifying. But what exactly are they?