Enough manipulatives and accessories, including activity cards (twelve 4-color two-sided heavy-duty) and a teacher's activity guide to develop math skills. For individual or small group learning in number & operations, patterning, geometry, and spatial relationships. Includes large sorting tray, 6 colored sorting bowls, dice, 3 spinners, and 9 sets of hands-on manipulatives. Over 700 pieces. Ages 3 yrs. +.