Beautiful Masks SuperHeros waiting for you are ready for fun. Remember the parts, then put them back in place. specifications - Playing jigsaw puzzles can be very useful for babies, toddlers and young children. - Can help in the development of observation skills. -Preschool, kindergarten, or school does not matter. Suitable for all levels of education. -Jigsaw games are an important part of every child's development. -Concentration of people playing jigsaw increases, expands our creativity.