Teachers, are you interested in rigorous forms of three-dimensional problem solving for your students? Consider using the Soma cube, which was invented in 1934 and thrives today! This is a classroom set of 10 colorful wooden Soma cubes, each of which measures 6 cm x 6 cm x 6 cm (or 2.36 inches on each side, for those of you still using Imperial units.)
Best of all, this comes with a link to 3 Dimensional Spatial Problem Solving
that will keep your kids entertained and challenged for a long time! FREE!
Bring 3-D spatial problems to your classroom today!