Using the magnetic shapes and adding the extras (such as including a siren; that transforms into propeller blades, a driver cab/cockpit and many more), you can make lots of different emergency themed vehicles and buildings and experience role play by using the new action transforming pieces. With a firefighter and police officer figurines, this set is a must-have for creative kids who love construction toys and the emergency services. Theres a new click-together wheel design too. This set includes instructions for over 30 different models. This 30-in-1 set includes instructions for over 30 different models and thats just the start. The Magformers transforming parts and accessories included in this set adds theme and play potential to the set, not to mention that many of them can be used in several different ways. Magformers Geometric magnetic pieces are made from robust ABS plastic meaning they are hard wearing, and the magnets are safely encased within. Each side of the magnetic pieces includes a free rotating Neodymium Magnet which not only maintain they magnetism forever but will always connect and never reject. A police officer and firefighter character are included in this set. Size H18.2, W26.2, D8.5cm. For ages 12 months and over. WARNING(S): Only for domestic use. To be used under the direct supervision of an adult.