Have you ever noticed how toddlers and preschoolers light up when they discover a new way to explore textures, shapes, and colors? A Non-food Sensory Bin can transform simple playtime into hours of ...

100 children (50 boys) ranging from preschoolers to third graders judged which of two silhouettes was "more like" a third that was identical with one figure in color, to the other in shape. Each S ...