Getting one's brain around an abstract idea of something that is happening in space requires lots of modeling and use of hands to help think the problem through. These activity units are intended to help make these ideas easier to understand and at the same time demonstrate the need for good mathematics skills in the professions of tomorrow. Here are some sample excerpts from the book. You may download them and print them out so that you can have color images and so that you can resize them for your convenience. It is OK to copy and print these images for your personal , non-commercial use.
All images are Suitable for all ages.
Customize to your situation. Great for home schoolers, unit study style learning, or as a supplement to traditional learning situations.