Expertly crafted using quality plywood and coated with non-toxic paint, your precious little ones can safely play with these wooden puzzles for years on end. The sturdy, durable pieces are easy for children to grasp, furnished with vibrant, bold colors to keep youngsters engaged for hour. UPPERCASE LETTERS. Learning the alphabet is one of the first things toddlers learn. This wooden peg puzzle includes the 26 letters of the alphabet, furnished with a colorful picture under each piece that shows an image beginning with the same letter to help children develop letter recognition and pre-reading skills.Help babies and toddlers get to know alphabet and colors, Promotes dexterity, hand-eye coordination, matching, and spatial relationships.