Why has coal been such a prominent energy source? How can renewable energies be stored most effectively? Linking science to practical applications and social issues to realistic goals, this new series orients ecologically conscious readers toward the future of Harnessing Energy. With a special section on historical moments involving the energy source, details on key inventors and notable discoveries, and statistics to back up objective reports, each title seeks to present a fully contextualized history of the featured energy form. A must-have for any STEM unit dealing with energy studies. In this title examine the ways in which wind has historically been used as an energy source and how current and future energy demands are changing its technical applications and efficiency levels.
Emission of harmful greenhouse gases such as carbon dioxide is posing a grave challenge to nature. The problem of global warming needs to be addressed as soon as possible. How to Reduce your Carbon Footprint clearly explains what an individuals carbon footprint is and what we all can do to make a difference. Special case studies show how these ideas are currently being put into practice around the world.
While it may not be as simple as pouring water into a gas tank, water, or at least the hydrogen that makes up water, will one day become a significant source of energy. In this important new book, children will discover not only what hydrogen is, but also how this simple element can create clean energy. Hydrogens past deals with hot air balloons and airships, its present, space shuttles and fuel cells. What fascinating technologies await its future? Other topics include What is energy? the reasons why clean energy is so important the technologies that convert hydrogen to useable energy the obstacles that must be overcome before hydrogen can be a reliable energy source a case study highlighting Icelands plan to switch to a society run on hydrogen What is a hydrogen economy? a timeline that provides dates for historical breakthroughs in energy production
Did you know that some cars are run on fuel made from the oils from sunflowers and soybeans? Biomass: Fueling Change is an exciting new book that explores bioenergy, energy derived from organic matter, to produce heat, run cars, and generate electricity. Worldwide case studies and colorful photographs and illustrations will help children learn about the history of bioenergy and how the world is using this energy today. Topics include the history of bioenergy various types of biomass available for energy use the benefits of biofuels burning biomass the processes used to convert biomass to gas using bioenergy today, and its limitations
What do you call a book that both tickles your funny bone and tests your brain? That's an easy one: Hah-Larious Riddles! Here are dozens of riddles to keep your noggin working hard!
Where do ghosts go swimming? Why is tennis such a noisy game? How do robins get in shape? Just how many sports jokes can you get into one book? You'll soon discover the answers to all these questions! This book will keep your fellow fans giggling throughout the game!
This title examines an important historic event - the Manhattan Project. Easy-to-read, compelling text explores events leading up to the top-secret Manhattan Project during World War II, key players involved, their lives during the project, the development and use of the atomic bomb, its aftermath, and its effects on society. Features include a table of contents, a timeline, facts, additional resources, Web sites, a glossary, a bibliography, and an index. Essential Events is a series in Essential Library, an imprint of ABDO Publishing Company.