Step into a world of discovery with the Smithsonian's comprehensive 24-book set, perfect for middle school students eager to explore science and nature! Books in this set include, What Happens to Your Body When, Amazing Tales of Plant Survival, Animal Health at the Zoo, All About Photosynthesis, Yellowstone’s Ecosystem, Predators and Prey, Working with DNA and Genetics, Meet the Megalodon, All About the Periodic Table, All About Water, Wildfires, Gravitational Interactions, Energy Reactions in the Kitchen, High-Speed Cards, Sonar and Submarine Technology, Sounds of the Universe, The Extreme Universe, Space Technology, Ocean Trenches and Deep-Sea Life, How Earth Tells Us Its Age, How to Become a Fossil, All About Clouds, All About Hurricanes, and Human Effects on Earth.