What is Gravity?
Description: Why aren't we floating right now? Gravity, of course! But it's not that simple...
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
Time to color by squares! To determine the color of each space, copy the grid on the side of the page. The final picture will be revealed as each square is filled.