Error occured ! We are notified and will try and resolve this as soon as possible.
WARNING! [2] Declaration of NewsController::display() should be compatible with Controller::display($returnstatebeforedisplay = false) . Line 56 in file /home/gelembjuk/domains/myeducationpath.com/html/controllers/news.php. Continue execution. 1740841; index.php; 216.73.216.221; GET; url=news/message/110.htm.htm&; ; Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com); ; Executon time: 0 MyEducationPath.com :: Khan Academy : Ping Pong Ball Launcher

News from e-Learning companies

All News

Khan Academy: Ping Pong Ball Launcher

Ping Pong Ball Launcher
2012-10-02 17:48:28

Doctoral Fellow Karl Wendt has built a cool ping-pong ball launcher and shows you how to build one, too. You can find the whole project at: http://www.khanacademy.org/science/projects Ping Pong Ball Launcher Introduction Build a ping pong ball launcher Update and modify your ping pong ball launcher…

Read more
 
All News