0Do you know how many teeth a shark has? How long can a green sea turtle hold its breath? Begin your adventure and explore under the sea while playing with dolphins, turtles, penguins and others. Meet over 20 favorite sea creatures in the 32-page book, and explore their watery homes while building the 3-D puzzle. Easy to assemble, and no glue or scissors required, this 3-D puzzle helps cultivate creative thinking and practical abilities while following instructions. Enjoy hours of fun and imaginative play.