How Big Are Your Wings?

Don't lift another finger, this physical and environmental science unit has everything you need to begin teaching your class about energy. Starting with a look at the greenhouse effect, these lessons and activities take young scientists...

How tall is the Empire State Building? Lead your class through a collaborative estimation activity to determine the number of quarters it would take to reach the top and teach the following concepts: human capital, human resources,...

Are vaccines protection from infection — or are they risky business? Learners weigh the pros and cons in a short, animated video. The narrator discusses the many illnesses eradicated through world-wide use of vaccines and sheds light on...

The American Kennel Club currently recognizes 167 dog breeds while the Federation Cynologique Internationale recognizes 340. The video explains the three main categories of dogs and how closely those dogs are related. It offers...

Want your class to rock? Then try this boulder activity. Pupils learn about a specific boulder field and use edible materials to demonstrate the geological processes that formed this unique feature. Weathering, erosion, and mass wasting...

Let this sink in: oceans cover more than 70% of the planet! This video teaches many facts about the ocean using creative graphs to convey the vastness of its features. The ocean contains the longest mountain chain, the tallest...

There are so many galaxies in the universe that the vast majority of them are too distant for the human eye to perceive. An astronomy video discusses the Hubble Telescope's Deep Field image from 1995 and the eXtreme Deep Field image...

Dolphins are one of the smartest creatures on Earth. The size of their brain compared to their body size is second to humans. This allows these cetaceans to form complex social relationships and use echolocation to navigate and...

Humans are like planets, hosting a plethora of microbial communities. This concept is explored with vivid narration and animation, bringing to light the benefits of the huge variety of microbes that live in and on our bodies. What a fun...

Did you know that when you are sitting in your easy chair, you may be moving up to 1000 miles per hour depending on what part of the planet you are sitting on? Consider relative speed by watching this moving video. Boggle brains in your...