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"Landsat satellites are the superheroes of space. They orbit Earth to get images. These images often stop catastrophes. They also solve great mysteries. From poisoned water to raging fires, Landsat sees it all. Find out how images are made using heat. Then, find out how these cutting-edge satellites help save the planet."--
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Did you know the first battery-powered vehicle was created in the 1830s? People who attended the 1892 World's Fair in Chicago could see one. And in 1894, you could buy an "Electrobat" and travel 25 miles on a single charge! Since then, EVs have surged in popularity and have become much more technologically advanced. Learn the history of EVs, how they work, why they're good for the environment, and discover the future of the electric vehicle! Created...
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Long ago, wooden legs and hooks replaced lost limbs. Today, prostheses and bionics can do many of the things natural limbs can do. Learn about inventions from the past and present that have been used to rebuild the body when parts of the natural body no longer work.--from the publisher.
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"The Horten Ho 229 was meant to change the outcome of World War II and pave the way for German bombs to fall on America. The radical plane never worked as planned, but it's still a fascinating and important part of history. Only one Horten still survives. A few years ago, it was in very bad shape. Discover how Smithsonian conservators saved the plane from rust, rot, and ruin. The hands-on STEAM challenge is ideal for makerspace activities, and guides...
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"If you were traveling to space, what would you wear? Luckily, some of the best scientists have figured that out for astronauts. They have the best gear to help them do their job in space and return home safely. Find out how space suits have changed over time and what they might look like in the future."--