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
Christmas time is here again. Darling Baby Hazel has thrown a Christmas party for her friends. She is eagerly waiting for Santa and his gifts. Baby Hazel has lots of activities to complete before her friends arrive for the Christmas party. Help Baby Hazel