Details: Take a detailed look at how machines operate & how nature works with this fantastic series. Highly detailed, realistic artwork is presented with cutaways & exploded views to help children understand each idea. Clear text accompanies each topic, along with annotations & snippets of extra information. Photographs are used to place subjects in context & more difficult concepts are explained through the use of h&-drawn colour diagrams Ideal for: Children who want to learn more about how different emergency vehicles work & what special life saving features they have