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
This tricky puzzle game will test your thinking skills! Move the colorful blocks left or right to drop them into the empty spaces. Complete a horizontal line to make the blocks disappear and increase your score. You'll need to plan your moves carefully and think strategically to keep the blocks from reaching the top. After each turn more blocks will appear. We hope you enjoy this fun and relaxing puzzle game.