Deserts cover nearly one-fifth of the Earth's land surface. Even in these sand-filled expanses that dot the globe, much life can be found, from plants like cacti and sagebrush to well-adapted animals such as the Gila monster and the sidewinder. Discover how the process of desertification continually changes more land into deserts each and every year. A hands-on demonstration helps explain the different adaptations used by plants and animals to conserve...

"The coniferous forest biome is made up of cone-bearing trees such as pines, firs and spruce, as well as a varied assortment of other organisms adapted to live in this unique region. Coniferous forests will take students on a fun-filled trip from Asia to North America to explore these treasured woodlands, taking an up-close look at their shared characteristics while discovering the animal and plant life that call this biome home. An interview with...

Students get a close-up look at the fragile biome that covers 20% of the world's surface from the polar regions to the mountaintops of Europe and North America. Students can also participate in an experiment that demonstrates why tundra plants are dark in color.