Curated Video
Graphing Linear Equations in Slope-Intercept Form
In this video, we learn about slope-intercept form in linear equations. The teacher explains how to identify the slope and y-intercept, and how to use them to graph a line. The lesson is broken down into simple steps, making it easy to...
Bedtime History
History of Chocolate For Kids | Bedtime History
Learn about the amazing history of chocolate. From the cacao bean used by the ancient Olmecs in Mesoamerica to the mass production of chocolate bars by modern companies like Hershey, learn how we came to enjoy one of the world's most...
Bedtime History
The History of Chocolate
Chocolate is not just a delicious treat, but a relic of the ancient Mesoamerican civilizations where it was first developed. Early indigenous groups ground dried cacao beans into powder to mix with water. Some believed chocolate was a...
Crash Course
Crash Course History of Science #5: The Americas and Time Keeping
How did ancient civilizations in America develop their culture and knowledge base without any contact with the peoples of Africa, Asia, or Europe? This is a story about the planet Venus, breathtaking pyramids, and intricate calendars....