TED Talks
Ted: Ted Ed: A Guide to the Energy of the Earth
Energy is neither created nor destroyed - and yet the global demand for it continues to increase. But where does energy come from, and where does it go? This video examines the many ways in which energy cycles through our planet, from...
Utah Education Network
Uen: Themepark: Cycles
This is a large collection of resources on cycles of nature and the Earth. There is a constant exchange of the elements between air, earth, water, plants, and animals. Most biological processes wind up back where they started. These...
Utah Education Network
Uen: Animals in the Ecosystems
Write about animal contributions to their environment.
Ducksters
Ducksters: Science for Kids: Food Chain and Web
Kids learn about the food chain and food web. How energy cycles and transfers through living organisms.