An intricate Titanic puzzle made from micro-sized building blocks. With over 1,800 tiny sized pieces, from 4 x 4 x 5mm, this challenging construction set helps develop problem solving skills and sparks imaginative play. From nanoblocks Deluxe Series. Great for children who like to build structures. Helps to develop planning skills. Part of nanoblocks deluxe series. Helps to develop organisational kills. Size H21, W42, D7cm. For ages 12 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult.