Packed full of building fun, this tub contains more than 600 KNEX pieces ready to create 52 unique building ideasone for each week of the year; Use the included full colour instructions to construct cars, planes, boats and more, or use your imagination to create your own exciting model. The set is packaged in a handy treasure chest for easy storage. Most models can be built one at a time. Loaded with 600 knex pieces and with 52 model building ideas. Build a plane, truck, tank, butterfly, golf cart, sailboat, dinosaur and fire engine or use your imagination to create your own unique models. Convenient storage tub. A building idea for every week of the year; Just some of the 52 models include police car, big ladder fire truck, plane, stegosaurus, sweeper truck, army tank, train engine, attack helicopter; Recommended for builders 7+. One supplied. Size H19.37, W34.93, D22.23cm. (not included) plus . For ages 7 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.