This classroom center kit comes loaded with everything needed to teach and reinforce measurement skills. Four-panel center is easy to set up and use, and contains manipulatives, Activity Cards and a 32-page Activity Book that store in built-in pockets. Made of durable, easy-to-clean vinyl, this center folds flat for storage and carrying, and comes complete with the following materials: Measure for Treasure Length Activity Book, three folding meter sticks, set of 100 Link 'N' Learn® Links, set of 20 Link 'N' Learn® Activity Cards, set of 72 measuring Inchworms™, 16 Double-sided Inchworm™ Activity Cards, 10 English/metric tape measures and 10 transparent rulers.