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The Aztecs

Youth History World Culture

Who are the Aztecs? Why do people study them? Answers here!

How To Draw A Grasshopper

Kids Animals Art Creativity How-to

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

What is Sustainability

Adults Economy Science World Environment

Learn about the various ways that sustainability is defined.

Living And Nonliving Things

Kids Nature Science Biology

Living things are called organisms, and anything from a blue whale to a spot of mold can be a living organism!

Crash Course Anatomy & Physiology Preview

Adults Biology Human Science Education Health

We made flashcards to help you review the content in this series! Find them on the free Crash Course App!

Raccoon - Amazing Animals

Kids Animals Nature

Learn some amazing facts about the raccoon in this video from National Geographic Kids.

A Hamster Gets a Check-up

Youth Animals Health Pets

A Teddy Bear Hamster named Donavan is brought into the clinic because the owners are worried about his eye.

How to Start a Community Project in 10 Steps

Adults Human Wellness World How-to Society

Start a community group and improve your neighbourhood.

Why Does Salt Make Food Taste Better?

Adults Education Food Science

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

Writing A Personal Narrative - Part 6

Youth Grammar Writing Education

Writing your revisions.

On, In, Under

Kids Music Education Language

A simple, silly song to practice the prepositions on, in and under.

Earth Day 2022

Kids Education Science World Environment

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

The Eiffel Tower For Kids

Kids History World Culture Travel Architecture

The Eiffel Tower in Paris, France is the most popular paid landmark in the world.

Earth Day 1970-2022

Youth Education Environment World History

The first Earth Day was in 1970. What’s changed since?

The Antarctic Mountaineer Life

Youth Work World Adventure Science Nature

Find out what it's like to be a mountaineer stationed in Antarctica.

Crash Course Philosophy Preview

Adults Education History Human Philosophy

Coming in February 2016, Hank hosts Crash Course Philosophy, produced in association with PBS Digital Studios.

Which Diets Actually Work?

Adults Biology Food Life Health Nutrition

Debunking some common diets, and seeing which work!

Smart Chain Mail

Youth Creativity Technology Science

Researchers have developed a new kind of material with adjustable and reversible properties.

How To Draw Mirabel From Encanto

Kids Art Film How-to

Today, Hadley and I are learning how to draw Mirabel from Encanto!

Why are insects important?

Adults Industry Life Nature Science Environment Food

Insects pollinate plants. While bees and butterflies get all the credit, moths, wasps, ants and beetles are also pollinators. Insects are integral to our food systems as one-third of food crops depends on the important work of pollinators.

Why Don't Fish Freeze In Winter?

Kids Animals Science Nature

Squeaks wants to know what happens to fish when the seasons change and the pond freezes in winter!