Learn some amazing facts that help explain why astronaut space walks are so difficult. [1:30]
Watch Canadian astronaut Chris Hadfield soak a wash cloth with water, and then wring it out in space. [3:18]
An inside look at the process of mitosis cell division. [1:30]
Learn the basics of gas and pressure. [3:22]
They Might Be Giants engage students studying the periodic table of elements. This song animates gases, metals and compounds. [3:47]
Check out a simple video that illustrates the Earth's rocks and minerals. [3:34]
Kids will have clarity in understanding the differences between solids, liquids, and gases. They Might Be Giants perform a catchy tune to help. [1:22]
Ooo. Ahh. Who doesn't like a fireworks show? This video will detail the science behind fireworks from the explosives to the colors. [5:04]
Watch this video to see how sound waves travel through water. [0:34]
See how the environment changed during the late Cretaceous Period, the last days of the dinosaurs. [3:59]
Find out about some of the theories of how the dinosaurs became extinct. [2:02]
Go back hundreds of millions of years to the Triassic Period, take a look at amazing CGI dinosaurs and find out how they evolved to become the dominant form of life that they were for so long. [3:57]
Follow the making of the BBC documentary 'Walking with Dinosaurs' and learn how experts developed an understanding of dinosaur movement by following the movements of large animals alive today such as elephants. [5:17]
See how scientists use fossils, bones, skeletons and even skin impressions to model the probable appearance of dinosaurs with ever improving accuracy. [3:43]
See a confrontation between Stegosaurus and Allosaurus with amazing CGI effects that bring the long extinct dinosaurs to life. [2:40]
Watch in wonder as dinosaurs begin to make their mark on the world. [2:03]
Watch as volcanoes erupt, magma explodes from craters and lava destroys a helpless car. [0:32]
Learn the story behind designing & building a billion dollar luxury boat. [4:19]
Learn about lift, thrust, drag, weight, airfoil, air pressure, Bernoulli's principle to understand flight aerodynamics. [7:14]
View a four-stroke internal combustion engine and see how its different parts such as pistons, valves, and spark plugs work together to help get cars moving. [1:40]