If you found yourself scoffing and calling "amateur hour" on the Altoids catapult made from plastic and rubber bands, then this is the tin-based, office-sieging upgrade you've been waiting for. You'll ...

King Edward has asked you to design and build a mighty siege machine—called a trebuchet—that will fling a grape across a far distance. You have been provided with some materials to build your ...

I just watched a show on Discovery documenting this year's Punkin Chunkin. The show focused a lot on centrifugal and air powered chunkers, but they have a thriving trebuchet community. <BR><BR>I'm ...