This drawing shows the possible appearance of Saltasaurus, a dinosaur from the late Cretaceous Period (around 70 million years ago). While Saltasaurus was a member of the huge Sauropod family, it was relatively small compared to others...

A nicely illustrated and informative site on dinosaurs from the Cambrian period until the Quaternary period.

Find out how your eyes work and try an experiment involving a cartoon flip book.

Build your own ecosystem, and explore the effects of these interrelationships.

[Free Registration/Login Required] This flipchart focuses on how plants and animals get energy and different habitats.

A very informative site that discusses food chains and webs in detail. Not too complicated and fairly easy to understand, it also includes some pictures.

A web site with interesting information on sheep. A coloring page is also available.

Why do Elephants have big ears, trunks, tusks? Kids learn about elephants, the endangered giants of India and Africa

How would you define an ecosystem? Check out this educational resource to learn more about the living and nonliving parts of different ecosystems.

Here you'll find some fun and good information about cattle. Learn about this animal's anatomy, diet, and use on farms. A great diagram is also included.

Dinosaurs: Kids learn about these ancient animals that wondered the Earth thousands of years ago. We know about them from studying fossils.