Tons of manipulatives students need to explore essential math concepts—all in one place! Our handy 6 1/4" plastic tubs are filled with a huge variety of manipulatives designed to provide lots of hands-on experience with everything from counting and patterning to place value and money. Plus, the tubs come in a convenient storage center that gives kids easy access to the materials they need! Library includes all 8 tubs shown, each with an activity guide. Metal storage center measures 26"w x 8 1/2"d x 13 1/2"h. Each tub also available separately.