Gravitational Force
Description: Gravity works in strange ways, and Janet begins to get to the bottom of it all.
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 game combines the classic game of tic tac toe with math! Choose either the less than, greater than or equal to sign to complete each number comparison problem problem to earn a square on the board. Play a game of tic tac toe against the computer or a friend.