Geometry and Spatial Sense: Examples from the Web

The following are sample sites for this area:

• Tesselations
• Escher & Vasarely
• Origami
• Construction toys
• Paper Folding
• Jigsaw Puzzles
• Livewire Puzzles
• NCTM Standards and the Mathematics of Knots
• Algorithms and Ice Cream for All
• Learning Through Technology: Math, a prototype third grade implementation, by Patricia Dietrich, Joy Glass, and Adriane Peters at Kate Sullivan Elementary School, Tallahassee, FL.