Weight and Mass
Description: Two of the key elements of physics, an object's weight and mass determine how it's affected by gravity.
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
Aliens have invaded the planet and our favorite heroes are angry! Use the sling to shoot the heroes and destroy the aliens in this physics based puzzle game. You will need to destroy all of the aliens to move on to the next level.
