Let's Create an Ecosystem

Roll up your sleeves and get a little dirty with this elementary and middle school compost lesson. All you need is a large plastic container, a couple old newspapers, some organic waste, and a few hundred worms and you're ready to start...

Should cuteness be the top priority in wildlife conservation efforts? Science scholars ponder the process of determining how best to spend conservation dollars in an insightful video. The narrator discusses the strategy of conserving...

Ever wonder how to create museum dioramas? Examine the newly created striped hyena exhibit through the eyes of a scientist using a video from a larger playlist on mammals. Content includes the origins of the hyenas in the display, why...

Explore the role of feedback loops in maintaining nature's delicate balance with this short science video. Introducing the concepts of positive and negative feedback, multiple examples are presented that explore the intricate web of...

There are millions of plant and animal species on the planet, but why do we need so many? Follow along with this short video as it explains how biodiversity helps strengthen ecosystems, allowing them to adapt to change so that life...

Seventh graders discover how an ecosystem works by creating one in class.  In this Earth science lesson, 7th graders study vocabulary terms associated with ecosystem and read environment handouts.  Students create an observatory...

Seventh graders create ecosystems in a jar which they observe over the course of the school year.

A eloquent narrative and unique animation expound on the megafauna and megaflora that once dominated the planet and helped keep ecosystems in balance. Is there anything that can be done to undo the damage we've done? The speaker proposes...

Hidden hundreds of feet above the ground in the redwoods of Northern California is a whole world that was just waiting to be discovered. This video tells the story of Stephen Sillett who, inspired by his grandmother, set out to explore...

Flatulence is a fact of life. But what exactly is happening in our bodies that produces this excess gas? Find out with this entertaining, yet educational, video that explores the different types of bacteria that aid digestion and the...