http://skbrubegoldberg.yolasite.com/ 2009-10-14T16:28:08+00:00 weekly 1.0 http://skbrubegoldberg.yolasite.com/wheel-and-axle.php 2009-10-12T15:36:56+00:00 weekly 0.5 http://skbrubegoldberg.yolasite.com/incline-planes.php 2009-10-12T15:36:43+00:00 weekly 0.5 http://skbrubegoldberg.yolasite.com/levers.php 2009-10-12T15:35:56+00:00 weekly 0.5 http://skbrubegoldberg.yolasite.com/pulley.php 2009-10-12T15:38:41+00:00 weekly 0.5 http://skbrubegoldberg.yolasite.com/wedge.php 2009-10-12T15:37:12+00:00 weekly 0.5