Foster imaginative play with the construction zone sensory bin - this self-contained play bin is the ultimate sensory experience. Kids will develop and practice fine motor movement by rolling, scooping and digging at the pretend construction site. Includes 2.5 lbs. of easy-to-shape Sensory Sand, 5 oz. of small rocks, sand roller, shovel, trucks, construction signs and instructions. Bin measures approximately 14-1/2 x 10-1/4 x 4-3/4" and comes with a lid for easy storage. For ages 3 and up.