This series educates and entertains children of all ages as it takes them into the heart of the most exciting and pristine environments on the planet to see animals in their natural environments.

In CHEMICAL REACTIONS, you'll have a blast watching the explosive examples Bill Nye uses to explain that everything is made of chemicals. Guest star Candace Cameron shares the lab with Bill and shows that fire is actually a chemical reaction.

In Simple Machines, Bill careens around on a roller coaster and furiously pedals his bike on the Tour de Science to show that simple machines doing complicated things can be found everywhere.

This is a fun-filled learning adventure featuring colorful animation, humorous characters, stories and songs that hold student interest while providing a solid foundation for math achievement. Includes a CD with worksheets to correspond to the DVD lesson schedule.

"In today's fast-paced world, kids need to know how to tell time quickly and accurately with both digital and traditional (analog) clocks. Now, it's a breeze with the help of Timothy Time, "The clock that rocks," and his comical friends. Fun music, catchy rhymes, and colorful action entertain kids of all ages. Perfect for use at home or in the classroom"--Container.

Features an exhilarating look under the sea through the eyes of those that live there. Incredible state-of-the-art underwater filmmaking will take viewers' breath away as they migrate with whales, swim alongside a great white shark, and race with dolphins at play. Includes first-ever images of elusive deepwater creatures, featurettes, music video, filmmaker annotations, and more. Narrated by Pierce Brosnan.