Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsKnitting Hyperbolic Pantshttp://demonstrations.wolfram.com/KnittingHyperbolicPants/]]>http://demonstrations.wolfram.com/KnittingHyperbolicPants/Multiple Planes through Surfaceshttp://demonstrations.wolfram.com/MultiplePlanesThroughSurfaces/]]>http://demonstrations.wolfram.com/MultiplePlanesThroughSurfaces/Cutting Space into Regions with Four Planeshttp://demonstrations.wolfram.com/CuttingSpaceIntoRegionsWithFourPlanes/]]>http://demonstrations.wolfram.com/CuttingSpaceIntoRegionsWithFourPlanes/