With the included pictorial instructions and plans and the 96 pieces, you can build a giant mother crocodile (If using the included plans, once built measures 220 x 60 x 35 cm) and a hatchling crocodile. Each robust block has an interlocking design and measure 20 x 10 x 7.5 cm. It is suitable for indoor and outside use. Further plans can also be drawn up and the building blocks in the set can then be used to build almost any other structure in your childs imagination. For ages 10 months and over. WARNING(S): Only for domestic use. To be used under the direct supervision of an adult.