Our World A Complex Eco-system

Students explore food webs. In this food web activity, students investigate how plants, animals, and people are interdependent upon one another for food and resources. Students participate in a hands on activity to demonstrate this...

A critical look into the structure and function of ecosystems is here for young learners as a series of lessons and worksheet activities. Topics covered include land-based and marine ecosystems, connections to the water cycle, food webs,...

Explore the solar system in detail, from it's origins to its components.  Visual data gathered by actual space missions has been used to create the images and animations on each page of this stellar electronic book about the solar...

Travel through space as you learn about the galaxy, solar system, planets, and much more. An extensive resource for studying astronomy in upper-elementary and middle school classrooms.

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...

In 2006, scientists launched a mission to explore Pluto and beyond. In 2015, after a challenge just days before approaching Pluto, New Horizons completed its first objective. The mission continues, and detailed reports are set to begin...

Eager ecologists explore ecosystems through video and photographs of a Mangrove. They discuss the animals in this habitat and how they interact with each other after reading and discussing "The Sea, the Storm and the Mangrove Tangle."...

Make connections between ocean organisms. Individuals explore three different ecosystems in the ocean. With an online interactive, they learn how different organisms depend upon each other. Learners first answer questions to connect...

After learning about the technology of grid modernization, middle schoolers investigate its effectiveness in energy conservation. This is accomplished through a collaborative research assignment, resulting in a written summary and...

Eleanor Sterling responds to 21 questions posed by young learners about the challenges she faces as a woman conservation biologist. She also discusses her research of the aye-aye, an unusual animal that lives in Madagascar.