Every Which Weigh Scale & Pails: Early STEM lessons in balance and measurement—use the sliders to calibrate the pails. Sort & Stack Peg Puzzle: Learn basic shapes while flipping and fitting them onto pegs. Emotion Match Mirror and Card Set: Learn to name emotions by recognizing and mirroring the facial expressions people make. Pinkies Up Picnic Set: Pour and pretend with this tea set, complete with stainless steel spoons and a tote. Suggested stage to introduce: 28-30 months Minimal signs of wear.