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Browse curated homeschool resources from the community
Solving the Puzzle of the Periodic Table Eric Rosado
How did the periodic table of elements revolutionize our understanding of the world? What scientists contributed to the table we have today? Eric Rosado discusses the key people and discoveries that have molded our understanding of chemistry today.
3 Easy Steps to Build a Real Utopia Joseph Lacey
A group of strangers have gathered to design a just society. To ensure none of them rig the system, they’ve been placed under a veil of ignorance. Under this veil, they’re blind to information about age, sex, profession, wealth, religion, and so on. Can they build a fair society where everyone has the resources they need? Joseph Lacey details John Rawls' classic thought experiment.
The Threat of Invasive Species Jennifer Klos
Massive vines that blanket the southern United States, climbing high as they uproot trees and swallow buildings. A ravenous snake that is capable of devouring an alligator. Rabbit populations that eat themselves into starvation. These aren’t horror movie concepts – they’re real stories. But how could such situations exist in nature? Jennifer Klos gives the facts on invasive species.
The Secret Lives of Baby Fish Amy Mcdermott
Coral reef fish, like the yellow tang surgeonfish, begin life in a fascinating and weird way – as tiny floating larvae! These babies are capable of drifting thousands of miles on ocean currents, far from the reefs where they were born. Amy McDermott describes how these tiny trekkers travel across vast oceans, searching for the far-flung reefs they will one day call home.
3 Ways to Measure Your Adaptability and How to Improve it Natalie Fratto
When venture investor Natalie Fratto is determining which start-up founder to support, she doesn't just look for intelligence or charisma; she looks for adaptability. In this insightful talk, Fratto shares three ways to measure your "adaptability quotient" -- and shows why your ability to respond to change really matters.
The Sun s Surprising Movement Across the Sky Gordon Williamson
Suppose you placed a camera at a fixed position, took a picture of the sky at the same time every day for an entire year, and overlaid all of the photos on top of each other. What would the sun look like in that combined image? A stationary dot? A circular path? Neither. Oddly enough, it makes a ‘figure 8’ pattern, known as the Sun’s analemma. Gordon Williamson explains why.
Smithsonian Libraries and Archives
The world's largest museum library system – serving the Smithsonian Institution, the American people, and the world.
What You Might Not Know About the Declaration of Independence Kenneth C Davis
In June 1776, a little over a year after the start of the American Revolutionary War, the US Continental Congress huddled together in a hot room in Philadelphia to talk independence. Kenneth C. Davis dives into some of the lesser known facts about the process of writing the Declaration of Independence and questions one very controversial omission.
TED-Ed: History of Psychology Lessons
TED-Ed celebrates the ideas of teachers and students around the world. Discover hundreds of animated lessons, create customized lessons, and share your big ideas.
Why Don T Poisonous Animals Poison Themselves Rebecca D Tarvin
Thousands of animal species use toxic chemicals to defend themselves from predators. Snakes have blood clotting compounds in their fangs, the bombardier beetle has corrosive liquid in its abdomen and jellyfish have venomous, harpoon-like structures in their tentacles. But how do these animals survive their own poisons? Rebecca D. Tarvin details the strategies that protect animals from themselves.
The Difference Between Classical and Operant Conditioning Peggy Andover
Why is it that humans react to stimuli with certain behaviors? Can behaviors change in response to consequences? Peggy Andover explains how the brain can associate unrelated stimuli and responses, proved by Ivan Pavlov's famous 1890 experiments, and how reinforcement and punishment can result in changed behavior.
Bluffing Betting and Busting the History of Poker James Mcmanus
From its earliest incarnations, poker has always been a contest of guile, guts, and gambling. The game first emerged around 1800 in the melting pot of New Orleans, and soon spread up the Mississippi, Ohio, and Missouri rivers. So, how did this simple game of the American South skyrocket in popularity? James McManus shares how the card game became an international affair.
Can You Solve the Giant Cat Army Riddle Dan Finkel
The villainous Dr. Schrödinger has developed a growth ray and intends to create an army of giant cats to terrorize the city. Your team of secret agents has tracked him to his underground lab. You burst in to find… that it’s a trap! Can you escape from Dr. Schrödinger’s lair and save the day? Dan Finkel shows how.
Easy Peasy Oceanography with Lab
Found a problem? Check here. Credits: 1 Recommended: I would consider this an easier course than the “core” science courses. Course Description: Students will study oceanography as a sc…
Why Did Megalodon Go Extinct Jack Cooper and Catalina Pimiento
20 million years ago, the ocean housed a creature so colossal that its stomach could reach volumes of almost 10,000 liters— big enough to fit an entire orca. It was the megalodon, the biggest shark to ever live. So, what was it like when megalodon ruled the seas? And what brought this formidable predator to extinction? Jack Cooper and Catalina Pimiento investigate.
The Life Legacy Assassination of an African Revolutionary Lisa Janae Bacon
In 1972, Thomas Sankara was swept into the revolution seeking to wrest control of Madagascar from France’s lingering colonial rule. The protests inspired the West African native to read works by socialist leaders and seek wisdom from military strategy. Leaving Madagascar in 1973, he was determined to free his country from its colonial legacy. Lisa Bacon details the life of the revolutionary icon.