A lesson-based learning supplement that presents connections from pre-algebra to algebra, including a review of intervals and inequalities and an introduction to constants, variables and equations.

Explore the edges of space and time with Morgan Freeman as your guide in Through The Wormhole. Ten thought-provoking episodes comprise Season Three. Viewers will hold in their hands answers to some of the world's greatest mysteries.

A reading of the book, My life with the wave, and discussions about ocean related subjects such as coral reefs and manatees.

"Jack spends his days sailing the sea and taking in nets full of half-dead fish, ignoring the polluted condition of the water, until he finds an ailing seal and receives a message from the sea itself about its sorry state."

Kids will love this magical music class with their Nick Jr. friends in these five musical adventures! First, Cowboy Tyrone is taking his tuba to the Cheyenne Polka Palace. On his way, he helps some musical cowpokes in need, who in turn help him to form a polka-perfect band. Then, your kids will move left, right, up and down to the music, and clap along to a Yo Gabba Gabba! Episode all about dance!

C is for Cookie Monster and that's good enough for everyone! Welcome to a song filled, smile making, simply scrumptious video.

Among the stars in the night sky wander the eight-plus worlds of the solar system, each home to truly awe-inspiring sights. Volcanoes three times higher than Everest, geysers erupting with icy plumes, cyclones larger than Earth lasting hundreds of years. Each of our celestial neighbors has a distinct personality and a unique story. In this five-part series, NOVA will explore the awesome beauty including Saturn's 175,000-mile-wide rings, Mars's ancient...

It's time to get clued in again with four new play-along, laugh-along, learn-along episodes of Blue's Clues! Blue's new friend Josh needs some really-smart help figuring out what Blue wants for her snack, her birthday present, her playdate with Magenta, and what big news she has for everyone!

Come tour the world with Animal Atlas to discover how animals survive and thrive. We'll visit every continent and dive through the sea to meet all Earth's animals from A to Zebra.

"Follow Bill Nye in Forests, when he goes swinging through the trees in Washington, Florida, Texas, and California, to bring viewers close to the tallest and possibly oldest living things in the world. Examine a real forest fire to see how it benefits a forest's ecosystem"--Container.