This 100-piece Highlights Hidden Pictures puzzle is specially developed for intermediate puzzlers ages 6 and up. There is more than meets the eye at this zoo. Can you find all the hidden objects? Putting jigsaw puzzles together helps children develop hand-eye coordination, fine motor skills and problem solving skills, too. Founded in 1995, MasterPieces is well-known for producing high quality puzzles and wood paint kits that are fun for the whole family. Our puzzles are manufactured with board that contains 100% recycled post-consumer content. All puzzle sheets and packaging wraps are printed with earth-friendly soy based inks. 100% water based coating protects our packaging while also protecting the environment. At MasterPieces, we are committed to product safety and environmental responsibility. Our products meet or exceed all current testing regulations and safety standards in force for our industry.