Crayola build-a-beast kits are fun create your own animal activity toys that teach kids how to construct something from the inside out. First build the skeleton and then add layers of model Magic to create a customized articulating creature! Step-by-step instructions make it simple to craft the shark, while leaving room for customization. The set features a steam instructional guide complete with Shark facts that kids will love sharing with friends. The shark tail wiggles and shakes, giving lifelike movement to your creation. Includes 3 bags of 1oz. Model Magic, 2 bags of . 5oz model Magic, a body frame skeleton, and press tool. Makes a great gift for boys and girls ages 5 & up.