Henry Cavendish
Description: Henry Cavendish was the first scientist to test gravity in the laboratory. Thanks to the "Cavendish Experiment," we know how much Earth weighs!
Category: Janet's Planet
Note: This video streams on an HTML5 player. It runs on Chrome, Firefox, Opera, Safari or Internet Explorer 9 or higher. It is also optimized for iOS devices, including iPad, iPod, and iPhone.
Game Spotlight
Meet Mr. Long Legs, the world's tallest man. Mr. Long Legs can stretch his legs to walk over buildings. Avoid the obstacles along the path to help Mr. Long Legs reach his destination.
