With the Giant Magnetic Base Ten Set you will be able to model essential base ten concepts and place value concepts on your whiteboard so the whole class can see. Real photos of base ten blocks go beyond typical base ten magnetics to help students better visualize the 3-D representation of math concepts. Pair with our other base ten block sets for hands on learning. The Set includes 121 pieces of 100 units, 10 rods, 10 flats and one cube. Flats measure 6 3/4 x 6 3/4, and units measure 5/8. Appropriate for children grades 1 and up.