Did Vikings Use These Crystals To Navigate?
AdultsHistoryTechnologyThe Vikings were renowned navigators at a time before magnetic compasses were invented. So how'd they manage it? Their secret may have been these pretty-pointed crystals of calcite called Iceland spar, and this month's SciShow Rocks Box subscribers will get to try this out for themselves!
Valeriana: Lost City In Mexico
YouthArchaeologyHistoryTravel...In the heart of Mexico, special technology has uncovered a huge, thousand-year old city the size of Edinburgh.
Writing A Short Story: Ideating
YouthCreativityHow-toWriting...Part two of the challenge of writing your own short story.
A Dog Elephant-Walker
YouthAnimalsFriendshipNature...This determined dog helps her family run an elephant sanctuary!
Solar Energy Is Even Cheaper Than You Think | Jenny Chase | TED
AdultsLifeNatureTechnologyHow prevalent is solar power, really? According to researcher Jenny Chase, it's already displacing fossil fuels in key energy markets around the world.
Writing A Short Story: Introduction
YouthCreativityHow-toWriting...Part one of the challenge of writing your own short story.
Animal ASMR: Slow Down With Sloths
KidsAnimalsEntertainmentKids 110...Let the sounds of the Brazilian rainforest soothe you as this female three-toed sloth slowly navigates the trees that surround her.
The Free Will Illusion
AdultsPhilosophyPsychologyYou feel like you are free. Free to cross the street when you want to, free to like the color blue more than red, free to watch this video.
Inertia Challenge
YouthExperimentsFunHow-to...Wow your friends and colleagues with these simple inertia tricks!