The Paradox of an Infinite Universe
AdultsEducationScienceSpacePhilosophy... What is outside of the universe? We know that the universe had a beginning 14 billion years ago and that it has been expanding ever since.
Counting Fire Trucks
KidsEducationMathMusic This catchy count to 10 song is perfect for teaching kids about fire trucks and counting!
Ancient Animal Crossing
KidsAnimalsHistoryNatureEducation... Join Squeaks and Jessi as they learn about a time when lots of animals switched places -- like bears, sloths, armadillos, and more.
Why Are All Humans Unique? Meiosis: Crash Course Biology
AdultsBiologyHumanScienceEducation... Ever wonder why we aren’t exact clones of our parents, or why siblings aren’t exactly alike? The reason traces back to meiosis. In this episode of Crash Course Biology, we’ll discover how egg and sperm cells get made and learn why you’re a totally unique remix of your parents’ DNA.
What's The Smallest Animal On Earth?
YouthAnimalsEducationScience Are you wondering: What's the smallest animal on Earth? This question came from Brady, a student from Canada.
Why Climbers Trust Rubber With Their Lives
AdultsEducationLifeScienceEngineering... Why is rubber so “sticky”? Why does rubber consistently have one of the highest coefficients of friction?
Why Does Everything Decay Into Lead
AdultsEducationHistoryScienceChemistry... If you look at a copy of the periodic table, you might notice that basically every element after lead is labelled as radioactive.
Let's Get Our Eyes Checked
KidsHealthSelfWellnessEducation... Come along with Caitie as she gets her eyes checked at the optometrist's office - that's a fancy word for eye doctor!
The Opposite Song
KidsFunLanguageMusicEducation... This is The Opposite Song! It might be short, it might long! Learn about opposites in this fun video.
How Do We Get Energy? (Chemical Reactions): Crash Course Biology #26
AdultsEducationScienceBiology Cells need energy to power the chemical reactions that keep their microscopic cities running, and most of that energy comes from a chemical called ATP.
How To Draw: Bookworm
KidsArtCreativityHow-toEducation... This lesson is perfect for our younger artists or anyone who loves combining the joy of reading with the fun of drawing a bookworm.