This detailed puzzle kit comes individually shrink-wrapped with instructions, string & sandpaper included. Simply push out the pre-cut pieces and put them together in the appropriate slots. It can be finished with paint or varnish or left in natural wood. Once assembled, this boat model provides hours of play or makes an excellent collection starter piece. These building kits are recommended for kids age 6 and up. They improve hand-eye coordination, provide practice in visualization, planning and encourage creativity. These are excellent educational tools for show and tell in school!