To most people, the primary purpose of salt appears simply to be to make food taste better. Yet salt is so important that it has been used as money and has supported the economy of many… More →
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117 records found. Displaying 85 - 96.
Sand and soil are both formed from rock. Types of soil form depending on the climate in different parts of the world. The relationship between humans and animals and the soil is a delicate… More →
Follow along as a fictional researcher observes and makes journal entries about their field trip through the Serengeti ecosystem in Africa. Outstanding photographs highlight the animals,… More →
Soil Erosion and How to Prevent It helps young readers comprehend the impact of erosion on all life. This title addresses the value of soil, how soil is created, weathering, erosion,… More →
How is the Sun used to make energy? How does a solar panel work? Solar Power answers these questions and much more! More →
Follow along as a researcher observes and makes journal entries about their field trip through the Sonoran Desert ecosystem. Outstanding photographs highlight the animals, plants, and people… More →
By the time Superstorm Sandy had hit New York City on October 22, 2012, it had left a trail of death and destruction across the Caribbean and the eastern seaboard of the United States.… More →
Terrorism is a frightening but all too real topic for young people. This sensitively-written new book examines the history of terrorism and sheds light on the groups that carry out these… More →
Nitrogen is a common element found as a gas in the air we breathe as well as in other forms in water and soil. Nitrogen is essential for all life on Earth. This informative book explains how… More →
Do you wonder about the planet we call home? Do you know why water is one of the most valuable resources on Earth? Can you explain how the power of water shapes and changes the land? In this… More →
Do you wonder about the vastness of space that surrounds our planet? Do you know how many moons Mars has, what a comet is, or where to find the Kuiper Belt? In this book, learn all about the… More →