ZIGZOIDS(tm) Trapezoidal Sculpture Sets will spark imaginative, creative and ingenious designs from children and adults. The patent-pending ZIGZOID(tm) forms were designed by an artist in Florida and his original sculpture spanned more than 6 feet tall. These molded, 5-inch ZIGZOIDS(tm) allow imagination, design and creation on any surface. Includes 12 ZIGZOIDS(tm) and educational S.T.E.A.M. Handbook.