WBF1011 Features: * 40 Piece superstructs Arc-a-Teks set - sea * Made of durable ABS, PE plastic and EVA foam * Pieces are easily cleaned - dishwasher safe * Makes moonsail and dread simultaneously * For ages 3 and above Includes: * Each set includes a secret code that gives you plans for a third Arc-a-Tek * 17 Page Illustrated construction guide is included Construction: * Moonsail and Dread help us understand the construction of things that float and of the planets oceans, lakes and rivers. Warranty: * 1 Year warranty