There are so many ways to play and learn with this classic stacking cup playset! Your little one could stack all the cups up, then knock them down for a hands-on lesson on the concept of cause-and-effect. They’ll be improving their hand-eye coordination and fine motor skills as they do it! Or, practice color and number recognition with these rainbow nesting toys – there’s a number embossed on every cup. For sensory play, try taking these stacking cups to the beach or the bathtub. Your kiddo can explore different textures as they fill them up with sand or water! One colorful stacking cup set, tons of developmental benefit.