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
It's Fourth of July and firework rockets are launched into the air. Click on the matching colored detonator when the rocket starts to glow. Keep the bonus wheel spinning by exploding fireworks - if it stops the game is over.
