Lock Box with objects and tray ( Set of 6)Unlock each box to explore what's behind the door! This set of six wooden lock boxes is ideal for learning shapes, colors, and spatial relationships. Sort the shapes into the appropriate boxes and unlock the doors to retrieve them. This material strengthens problem solving and fine motor skills. he chunky, solid wood shapes are easy to grasp, and all six boxes fit into a handy storage tray. Recommended ages: 19 months and up.