Of the billions of stars in the night sky, no two are exactly alike. Discover how they are classified according to size, surface temperature, and brightness. Then peer through the most advanced telescopes. Includes three feature segments.
Characteristics of Stars — Examines how we measure the differences between stars
Understanding Stars — Looks at how stars are formed and the lifespan of stars.
Studying the Stars — Shows how advanced telescopes have expanded our view of the universe.
Discovery School - Jeff Corwin Experience: Arizona: A Desert Ecosystem
With its combination of dry, cracked earth, stifling hot temperatures and wide vistas, the Arizona desert may seem a barren wasteland. Jeff discovers that this area is crawling with creatures equipped to thrive in these harsh conditions.
Discovery School - Jeff Corwin Experience: Alaska: An Extreme Environment
Alaska, a largely unexplored and undeveloped terrain, serves as a giant playground for some of the world's most majestic wildlife. In this rugged frontier, Jeff is facing some of his most challenging searches yet with moose, salmon, musk ox, and octopus.
