From the basic principles of science including matter and materials, to energy and forces, to the living world, "Pocket Genius: Science" is a junior look at science and its roles in the world. Full color.

Find out about all 118 elements, the building blocks of matter that make up our entire universe, in this pocket-sized encyclopedia. Discover all the major elements of the periodic table, arranged in chapters according to their group, including alkaline earth metals, lanthanides, and noble gases. Every important element - from hydrogen via carbon, oxygen, and gold to oganesson (that's element number 118) - is presented here. Every entry includes a photo of the element in its raw state or in use, as well as its date of discovery and atomic information as found on the periodic table. Plus here are stunning full-page photos showing elements as you have never seen them before - perhaps inside machinery that you can't normally delve into; or in stunning macro photography that reveals microscopic details invisible to the human eye. The Pocket Eyewitness series is perfect for all children, from reluctant readers who can easily digest the key points through to budding Marie Curies and Louis Pasteurs who want to know more about the most essential particles on the planet.

Discover the fascinating world of inventions and technology. From the first tools to the latest gadgets, Pocket Genius: Inventions showcases key inventors and inventions that changed the world from air, space, water, and land transportation to everyday objects in the home, medical tools and aids, plus telescopes, roller coasters, satellites, and robots, and a look at future technologies. Redesigned in paperback, DK's best-selling Pocket Genius series is now available in an engaging compact and economical format that is ideal for both browsing and quick reference for use in school and at home. Catalog entries packed with facts provide at-a-glance information, while locator icons offer immediately recognizable references to aid navigation and understanding, and fact files round off the book with fun facts such as record breakers and timelines. Each pocket-size encyclopedia is filled with facts on subjects ranging from animals to history, cars to dogs, and Earth to space and combines a child-friendly layout with engaging photography and bite-size chunks of text that will encourage and inform even the most reluctant readers.

Find out about more than 70 cat breeds, including their origins and characteristics, in this pocket-sized encyclopedia. This cat-alogue packs a whole lot of information into your pocket! Along with a photo of each breed, discover the facts and stats of each cat, including its size, where the breed originated, colors and markings, and unusual features or behaviors. You'll soon be able to tell apart a Burmese from a Siamese; a rex from a sphynx and a manx; and an American shorthair from a British shorthair. You will also discover a lot about colors and patterns. Did you know that tabby cats and tortoiseshells are not breeds, but colors within breeds? Plus there are pages introducing cat anatomy and behavior; and the book finishes with fun facts. The style of the Pocket Eyewitness series is perfect for all children, from reluctant readers who can easily digest the key points through to budding vets and cat-lovers who want to know more about the best pets on the planet. Cats with facts: what more could anyone want?

Profiling nearly 200 types of rocks and minerals from volcanic rocks and granite to sparkling diamonds and explosive sulfur, DK's Pocket Genius: Rocks and Minerals digs deep beneath the surface, informing young readers what each rock is made of, how they are formed and what they are used for, how to be a rock collector, and how to identify rocks and minerals. Also highlighting landmarks such as Devils Tower, Giant's Causeway, and Shiprock Pinnacle, this Pocket Genius title shows how rocks and minerals play a part in the formation of each. Catalog entries include facts provided at-a-glance information, while locator icons offer immediately recognizable references to aid navigation and understanding, and fact files round off the book with fun facts such as record breakers and timelines. Each mini-encyclopedia is filled with facts on subjects ranging from animals to history, cars to dogs, and Earth to space and combines a child-friendly layout with engaging photography and bite-size chunks of text that will encourage and inform even the most reluctant readers.

From the factory to the road, browse through more than 170 cool cars--from hatchbacks to hybrids--in DK's Pocket Genius: Cars. Trace the history of the automobile from early vintage cars to modern concept cars, limousines to coupes, and minivans to sports cars in this reference guide perfect for children ages 8-12. Catalog entries include facts provided at-a-glance information, while locator icons offer immediately recognizable references to aid navigation and understanding, and fact files round off the ebook with fun facts such as record breakers and timelines. Each mini-encyclopedia is filled with facts on subjects ranging from animals to history, cars to dogs, and Earth to space and combines a child-friendly layout with engaging photography and bite-size chunks of text that will encourage and inform even the most reluctant readers.

Covering the basic principles of science, including matter and materials, energy and forces, and the living world, DK's Pocket Genius: Science is a junior look at science, teaching young readers what things are made of, how things move, and how life works. Touching on biology, chemistry, physics, and more, Pocket Genius: Science answers questions such as "Why do lemons taste sour?", "Where does electricity come from?", "How do plants make their own food?", and more to help explain everyday science in our world. Catalog entries include facts provided at-a-glance information, while locator icons offer immediately recognizable references to aid navigation and understanding, and fact files round off the ebook with fun facts such as record breakers and timelines. Each mini-encyclopedia is filled with facts on subjects ranging from animals to history, cars to dogs, and Earth to space and combines a child-friendly layout with engaging photography and bite-size chunks of text that will encourage and inform even the most reluctant readers.