Get children excited about science with this essential, encylopedic introduction to physics, chemistry, and biology.What makes a firework bang? How do plants use sunlight to make food? What is the mysterious force that makes a magnet cling to your refrigerator? With astonishing images, simple graphics, and crystal-clear text Science A Children's Encyclopedia will explain the answers to all these questions, and many, many more.Find out how chemistry begins with matter - the stuff we and our world are all made of - and the building blocks of atoms, so super-small there are about one million, million atoms on the dot of this "i". The science of physics explains forces, energy, light, electricity, and magnetism. Forces are the hidden power behind everything on Earth, and the Universe beyond. It's the force of gravity that keeps you stuck on Earth's surface, so it's pretty important to understand. Biology is all about how living things work, from tiny germs, to giant trees, to you! Did you know your amazing body has more than 1,000 parts, including bones, muscles and other organs?DK was founded in London in 1974 and is now the world leading illustrated reference publisher and a member of the Penguin Random House division of Bertelsmann. DK publishes highly visual, photographic non-fiction for adults and children. DK produces content for consumers in over 100 countries and over 60 languages, with offices in the UK, India, US, Germany, China, Canada, Spain and Australia.DK's aim is to inspire, educate and entertain readers of all ages, and everything DK publishes, whether print or digital, embodies the unique DK design approach. DK brings unrivalled clarity to a wide range of topics, with a unique combination of words and pictures, put together to spectacular effect. We have a reputation for innovation in design for both print and digital products.