In The First Telephone, discover Alexander Graham Bell's story and his determination to be the first to invent a transmitter to carry a spoken message that would transform communications. With the help of Thomas Watson, Bell perseveres and records his step-by-step progress against the wishes of his sponsors. With Elisha Gray and many others are submitting patents too, the race is on. DK Adventures is a nonfiction series for kids ages 8-11 featuring visually rich theme spreads, and fascinating facts that help kids build their skills in vocabulary, grammar, comprehension, and critical thinking while developing a love of reading. Designed to keep interest high, build knowledge, and enrich the reading experience with fascinating background information, each title in the DK Adventures series is filled with information yet eminently accessible, and available in a wide range of kid-favorite topics including rain forests, animals, rocks, and shipwrecks.

In The First Telephone, discover Alexander Graham Bell's story and his determination to be the first to invent a transmitter to carry a spoken message that would transform communications. With the help of Thomas Watson, Bell perseveres and records hi

Discover the incredible secrets of the Universe, from its furthest galaxies to our own solar system. With over 50 million copies sold in88 countries and in 36 languages, Eyewitness Books are truly the ultimate visual information encyclopedias for the 21st Century. Carrying on the tradition of integrating words and pictures, new titles in the Eyewitness series are timely editions to any library.

Spider-Man battles Doc Ock, the Green Goblin, and other supervillains.

Can you imagine kids getting excited about economics? A 3rd grader itching to learn more about credit, or saving up her allowance for that college fund? DK can. In Show Me The Money, young readers are exposed to basic concepts of currency and finance, including the barter system, supply and demand, and how money works differently around the world.

This epic journey of scientific discovery starts in ancient times and travels through centuries of invention before fast forwarding into the future. In this ultimate home reference, you'll see simple machines and modern-day marvels, following incredible illustrated timelines that plot the entire history of science and highlight the most momentous discoveries. A jaw-dropping collection of more than 1,500 photographs, illustrations, maps, and graphics charts the evolution of science year by year, century by century. You'll meet influential inventors and famous faces from the past, including Aristotle, Leonardo da Vinci, Isaac Newton, Charles Darwin, Marie Curie, and Stephen Hawking. You'll visit places of scientific importance, such as prehistoric cave art, Stonehenge, Hiroshima and the first atomic bomb, the Moon landings, and the Higgs boson particle. These huge events are made simple thanks to eye-catching images, helpful timelines, and accessible, informative text. Landmark people and periods are combined in this one stunning family reference, showcasing the ideas, experiments, and technologies that have shaped our daily lives and transformed the world we live in today. Budding scientists, get ready for a time travelling trip like no other.

Dip into this illustrated account of key inventions and discoveries, listed year by year, with intriguing facts about each invention and the person (or people) who invented it. From the prehistoric hunting tools our early ancestors used to the modern-day smartphones that connect the entire planet, this book provides a fascinating tour through the history of humankind's inventions and discoveries. Fully revised and updated for 2020, 1,000 Inventions and Discoveries explores recent inventions and discoveries - from the Amazon Echo to the first photograph of a black hole - as well as showcasing revolutionary historical inventions such as the wheel. Whether you're a budding inventor, a history buff, or both, this amazing guide is packed with the inventions and discoveries in science, technology, transport, medicine, and mathematics that changed the course of human existence.