[Explosives.and.Weapons] Build Your Own Classic Crossbow

It was the "hot setup" during the Crusades ...and it's going through a new revolution today. TheClassicCrossbow:YouCanBuild ABOVE: Ourfieldpiece looks-andf functions -like many of the more expensive manufac- tured crossbows. RIGHT: Thefront sight is

Robot Arm Page 1 of 6 Developed by IEEE as part of TryEngineering www.tryengineering.org Build Your Own Robot Arm Provided by TryEngineering - www.tryengineering.org Click here to provide feedback on this lesson. L e s s o n F o c u s Develop a robot