Incoming Resources
- Space circles, learning about radius and diameter, Kerri O'Donnell
- Geometry, Lucille Caron and Philip M. St. Jacques
- Bigger, better, best!, by Stuart J. Murphy ; illustrated by Marsha Winborn
- A shape scavenger hunt, by Kerry Dinmont
- Teotihuacan, designing an ancient Mexican city : calculating perimeters and areas of squares and rectangles, Lynn George
- Sir Cumference and the first round table, a math adventure, Cindy Neuschwander ; illustrated by Wayne Geehan
- Sir Cumference and the Isle of Immeter, a math adventure, Cindy Neuschwander ; illustrated by Wayne Geehan
- Sir Cumference and the Great Knight of Angleland, a math adventure, by Cindy Neuschwander ; illustrated by Wayne Geehan
- The wing on a flea, a book about shapes, by Ed Emberley
- Sir Cumference and the sword in the cone, a math adventure, by Cindy Neuschwander ; illustrated by Wayne Geehan
- Where we play sports, measuring the perimeters of polygons, Greg Roza