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How Electricity Actually Works

AdultsEducationScienceTechnology...
Electricity is related to magnetism, both being part of the phenomenon of electromagnetism...
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Why are cockroaches so hard to kill? - Ameya Gondhalekar

AdultsAnimalsBiologyEducation...
Dig into the genetic adaptations of cockroaches, and find out what makes it so hard to get rid of these tenacious creatures.
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The Department of Redundancy Department

AdultsEducationEnvironmentScience...
Who needs redundancy? Well, everyone, it turns out.
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HISTORY OF IDEAS - Consumerism

AdultsEducationHistoryHuman...
It’s only very recently in history that we’ve been able to buy more than the bare necessities.
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Stars For Kids

KidsScienceSpaceAstronomy
On a dark clear night, you can see a sky full of stars. But what is a star?
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Barriers Are In Your Mind

YouthHumanWorldDisability...
After Albert Lin lost his leg in an accident, he chose to become bionic and rethink his entire world.
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What is Sustainability

AdultsEconomyScienceWorld...
Learn about the various ways that sustainability is defined.
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How To Draw A Grasshopper

KidsAnimalsArtCreativity...
This lesson is meant for younger artists. Olivia and I are learning how to draw a super cute grasshopper!
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The Aztecs

YouthHistoryWorldCulture
Who are the Aztecs? Why do people study them? Answers here!
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Crash Course Anatomy & Physiology Preview

AdultsBiologyHumanScience...
We made flashcards to help you review the content in this series! Find them on the free Crash Course App!
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Living And Nonliving Things

KidsNatureScienceBiology
Living things are called organisms, and anything from a blue whale to a spot of mold can be a living organism!
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How to Start a Community Project in 10 Steps

AdultsHumanWellnessWorld...
Start a community group and improve your neighbourhood.
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Raccoon - Amazing Animals

KidsAnimalsNature
Learn some amazing facts about the raccoon in this video from National Geographic Kids.
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A Hamster Gets a Check-up

YouthAnimalsHealthPets
A Teddy Bear Hamster named Donavan is brought into the clinic because the owners are worried about his eye.
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Why Does Salt Make Food Taste Better?

AdultsEducationFoodScience
Salt doesn’t just make things salty! It has a lot of different effects on how we perceive flavors!
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On, In, Under

KidsMusicEducationLanguage
A simple, silly song to practice the prepositions on, in and under.
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Writing A Personal Narrative - Part 6

YouthGrammarWritingEducation
Writing your revisions.
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Crash Course Philosophy Preview

AdultsEducationHistoryHuman...
Coming in February 2016, Hank hosts Crash Course Philosophy, produced in association with PBS Digital Studios.
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The Eiffel Tower For Kids

KidsHistoryWorldCulture...
The Eiffel Tower in Paris, France is the most popular paid landmark in the world.
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The Antarctic Mountaineer Life

YouthWorkWorldAdventure...
Find out what it's like to be a mountaineer stationed in Antarctica.
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Earth Day 2022

KidsEducationScienceWorld...
Learn all about Earth Day in this video! You'll learn why Earth Day is a holiday, how to participate, and more!