Power Solids gr. 3 to 11
This versatile set of 12 translucent plastic geometric solids uses many of the standard dimensions of pattern block...more
save 18% 14.72
Deluxe Probability Kit gr. 4 to 7
Teach probability skills using whole class instruction as well as individual and cooperative learning with this com...more
save 18% 30.30
Positive and Negative Number Dice gr. 4 to 5
Great for teaching number - line concepts, operations and probability, this set of 12 dice features six dice with n...more
save 16% 6.68
Four - Pan Algebra Balance gr. 6 to 11
Unlike any other balance, this one makes it possible to physically show that - 1 is less than 0. Weights placed on...more
