Most Popular Books by Robert Snedden

Satellites can now map 99 percent of the Earth''s surface. What can scientists learn from these images? Find out in this fascinating book.

A Brief Illustrated History of Space Exploration charts the history of space exploration and discovery all the way through from the early rocketeers, through the first people in space and the Space Race to be first to reach the Moon, the first Space Stations, and all the way through to the incredible findings of today. With stunning full-color images and illustrations, this beautiful book is sure to fascinate and charm the young reader.

Text, maps, and mazes follow the journeys of ten explorers, including Leif Erikson, Marco Polo, Vasco da Gama, David Livingstone, and Neil Armstrong and "Buzz" Aldrin.

Explores how cells work together to form the huge range of plants and fungi around us.

An entire robot army does not exist, but robots are being used more frequently by militaries around the world to keep soldiers out of harm''s way. Readers learn this and other fascinating facts about robots in the military thanks to engaging text that is enhanced by informative fact boxes. Visual examples of the kinds of robots employed by the military are included in the form of captivating, full-color photographs. The eye-catching design and exciting text show readers that learning about STEM, science, technology, engineering, and math, can be fun.

Hoist the drawbridge and ready the cannons! Even reluctant readers will storm the bookshelves for this high-interest topic where history, math, and magic intersect. This innovative text goes far beyond the familiar medieval European architecture and enhances readers’ global awareness through Celtic fortified settlements, Roman warrior towns, massive Japanese structures, and other architectural marvels. Fantastic photographs and a helpful map will visually enrich the readers’ journey, and they will be thrilled to build their own paper castles in a concluding engineering activity section.

Presents the lives and theories of famous environmentalists from the nineteenth century up to the present day, describing their discoveries and the importance of their work for the preservation of the Earth and the creatures that live on it.

Describes how people use different energy resources and explains how energy transfers from one use to another.

Space exploration and robotics are both exciting scientific frontiers, and readers discover the many ways they intersect as they explore the history of robots in space. The accessible text presents STEM, science, technology, engineering, and math, concepts in a clear way. Fact boxes are also included to provide additional insight into the role robots have played in the evolution of space exploration. As readers take in the compelling text and vibrant photographs, they will be transported on a journey into space that they won''t soon forget.

Rosetta isn''t the first probe that''s been sent to study comets, but it''s the most successful as the first spacecraft to closely observe a comet as it approaches the sun. For 10 years, Rosetta moved around the solar system, just so it could finally meet up with the right comet and release a lander to further study it. Readers learn about Rosetta''s incredible journey from just an idea to a fascinating robot with solar-charging batteries and other special features. From full-color diagrams of Rosetta to informative sidebars about the probe''s findings, readers are sure to enjoy this book''s STEM co.

One of the most important physicists of all time, Stephen Hawking isn’t only a brilliant scientist—he’s an inspiration. Hawking was diagnosed with a muscular disease as a young adult, making movement and later speech very difficult. However, he still was able to make discoveries about space and time that no one could have imagined. In this detailed biography, readers learn about Hawking’s life, including his childhood, schooling, and writing of A Brief History of Time. Full-color images and sidebars help readers understand Hawking’s research as well as the inner workings of a legendary scientist.

Explains how the Internet has evolved into the massive system that it is today.

This series, available for the first time in paperback, explores aspects of change in materials, including material characteristics and states of matter. It also covers uses, material processes, and the technology used to make or alter materials. Experiment boxes, activities, and profiles of famous scientists and discoveries round out each book.

Discusses many areas in the study of life on Earth, including its beginnings, evolution, anatomy, genetics, and DNA.

Surveys the technological changes that have taken place during our exploration of space, discussing missiles, space stations, the space shuttle, and other developments.

Discusses various aspects of light and sound, including noise, color, pitch, loudness, bouncing sound, music, vision, reflection, lenses, and diffraction.