Can you build a homemade speaker out of a potato chip? Bestselling author and do-it-yourself expert William Gurstelle shows you how in his brief presentation at TEDYouth 2012. He encourages young people to be creative and explore...

What constitutes a civilization? In a swift, engaging, and humorous fashion, John Green begins this edition of Crash Course History by exploring the symptoms of a civilization, such as surplus production, cities, social stratification,...

After watching a short film about the anatomy and physiology of fungi, discuss with your class the seven provided Think questions, or make up your own. The animation is in the style of colorful artistic drawings and text that appears in...

Meet adorable, animated chloroplasts as they produce glucose with the help of the sun. Viewers learn how carbon, oxygen, hydrogen, and electrons are combined to form carbohydrates with an engaging video. The narrator also explains how...

An animated fat molecule explains how some fats are beneficial and some are harmful. He describes triglyceride molecules and how the chemical bonding or overall shape determines the health value of each individual type of fat. This...

Using a massive cartoon blueberry as an atom model, an animated astronaut describes an atom's anatomy and the density of its nucleus. After showing this featurette, you can have young physical scientists construct atom models. Also, be...

Who was Lorenzo Romano Amedeo Carlo Avogadro? He was the guy who suggested that equal volumes of gases at the same temperature and pressure should contain equal numbers of molecules. This eventually led to a new quantity for the number...

If you can't put your finger on it, you can at least learn from this video about the channels that form our our water-soaked fingertips. What is their purpose? This little clip is an amusing and educational addition to a lesson on...

After showing they quick-paced featurette on the breaking of bonds, hold a discussion using the accompanying Think questions. Complex molecules are broken down into smaller molecules during digestion. There are six main molecules that...

Did you know that poison and venom are not the same? Both are toxic, but poison must be inhaled, ingested, or absorbed, while venom must be injected into a wound. The narrator explains that some toxic compounds may be used for good, as...

It's time for CSI: Honeybees! The numbers of domesticated honeybees in the US have been diminishing at an astounding rate, and investigators are out to find out why. The included video features three possible explanations and illuminates...

A disgusting and direct description of detritus and decomposition is digested in this drill! Your life science class learns about the importance of decomposers in the food chain and finds out how one organism's trash is another...

If you weren't already blown away by first two installments, check out this clip on how gravity and space-time interact! Our physicist friends, Pontzen and Whyntie, continue their discussion of these motion concepts for your high...

The author-narrator refers to the periodic table of elements as a "massive slab of human genius," then goes on to explain Mendeleev's development of this foundational chemistry tool. Why was his version so much better than others that...

A fascinating lecture on history by David Christian, who is known for an interdisciplinary approach called Big History. His talk is enhanced by computer graphics and diagrams, but holds its own simply by its span of disciplines. Hear...

This is a fantastic activity that prompts learners to think like educators and consider the value of a historically based film beyond just the accuracy of information. Your young historians will work in groups to do a close reading and...

Why is online privacy so important? Explore privacy with a group assignment for which pupils create word clouds with words they associate with privacy. A discussion and online activity follow. Learners will read articles, explore the...

Introduce your class to the concept of copyright with a series of activities. Pupils first learn about copyright laws and fair use, putting their knowledge to the test with a quick categorizing task. They then watch a video and answer...

Following a site's community guidelines is just one step toward being an excellent digital citizen. After a brief introductory video, small groups come up with their own community guidelines and present their ideas to come up with a...

Who and what can you trust online? How do you know? After viewing a pair of introductory videos on positive and safe online conduct, learners discuss the content and put it into practice during an online search activity about alien...

Combat cyberbullying with information. During this plan, learners watch a couple of videos, consider online behavior scenarios, brainstorm long- and short-term consequences, and discuss how to react to bullying in order to build up to...

Keep your charges safe online with instruction on how to report problems on YouTube. After providing learners with information on the Safety and Abuse Tool, demonstrate how to use the tool and discuss the feature. In groups, learners...

While it may feel like you can post just about anything on YouTube, that's not the case. Teach your class about flagging inappropriate content. Learners watch a demonstration, practice flagging, and answer questions about online content.

The Civil War ended slavery, but what was the status of the newly freed people? Renowned historian Eric Foner explains how the Fourteenth Amendment—written to answer this question—created a foundation for the rights of all citizens. The...