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
Who wants fruit salad? Use your katana to slice fruit in mid air. Don't let the unsliced fruit fall to floor and avoid touching the bombs. Test your skill and reactions by cutting up those pieces of fruit with your samurai sword!