These hands-on activities for Omnifix Cubes supports the acquisition of spatial sense as well as the language of three-dimensional geometry. Students study two- or three-dimensional figures and solve word problems that involve estimation, measurement, area and volume. The unique page format makes it easy for students to draw two- and three-dimensional figures to record their findings. Correlated to NCTM standards, the teacher resource book includes 48 reproducible activities, teacher lesson plans, blank drawing grids and answer key. 96 pages.