Parabolas and Weightlessness
Description: What does it feel like to float in outerspace? Astronauts experience microgravity by training in very special airplanes.
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
Play a classic game of Tic-Tac-Toe (also called Noughts and Crosses) for free online. The object of Tic Tac Toe is to get three in a row. Play a tic tac toe game against the computer. You and the computer take turns to mark a 3 x 3 grid with your own mark, if 3 consecutive marks are formed, the game is won. Play a total of 20 games to determine your final score.