"Dinosaurs roamed the earth for 160 million years, before vanishing into the mists of time. Their very names suggest their power and hold on man's imagination: T. Rex, Brontosaurus, Stegosaurus, Pterodactyl, Triceratops. Learn how they lived, communicated, socialized, and survived in a world of spewing volcanoes and harsh extremes. See realistic reconstructions of dinosaurs and their habitats with the help of paleontologists in the field and state-of-the-art...

Have you ever wondered how things are made? Find out how many of the everyday objects kids use become the fun things they are!

Have you ever wondered exactly how our Universe is put together? How is it built? And how it actually works? This is ultimate guide to the Cosmos will show as never before the inner workings of our planet, the Solar System, the galaxies and the Universe itself. This series investigates the nuts and bolts of our cosmos, exploring a whole range of fascinating celestial phenomena and how they came to be the way they are. Experts and mind-blowing CGI,...

Bill Nye looks at inertia and the forces that act upon it and the role of friction in moving objects.

Did you know that most of the water on the planet is the same water that's been here since the Earth formed? Bill uses a whimsical model to demonstrate the phases of the water cycle: evaporation, condensation, precipitation, and collection.