Descriere: Can you power a car with pond weed? In searching for alternatives to fossil fuels, scientists are like detectives. They pursue clues--including investigating algae as a possible new energy source.This book takes young readers inside laboratories to watch as scientists grapple with finding safe and cost-effective ways to harness alternative energy sources. Solar, wind, nuclear, geothermal, and biomass are discussed, and also introduced are futuristic technologies on the cutting edge of research today.Thaddeus shares her conversations with scientists and plunges young readers into the world of practical science--of how researchers work on problems important to everyone. Their quest for renewable energy sources is a fascinating exploration of possible answers to the question, How will we fuel our future?Geothermal vents with their steamy plumes, wind turbines and transmission lines silhouetted against the sky, the arrays of glistening mirrors that make up concentrating solar panels--these scenes offer glimpses of the future of energy. Because much of the best research on alternative sources of energy is conducted in New Mexico, Thaddeus highlights the important work found throughout the state.Powering the Future will awaken young people's interest in the topic of energy by showing them how science plays a vital role in their lives today and for years to come.
Autori: Eva Thaddeus | Editura: University of New Mexico Press | Anul aparitiei: 2010 | ISBN: 9780826349019 | Categorie: Children's
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Can Dennis, Gnasher and the crew catch Bea in time before Dennis's parents get home and find out she's missing? When Dennis's parents are invited to an adult-only wedding, he and Harsha devise the perfect plan to avoid nagging babysitters: they'll do it! However, when Dennis's little sister Bea goes missing, they'll start to realise that babysitting isn't all it's cracked up to be! Join Dennis, Gnasher, Harsha and Rubi as they chase Bea across Beanotown, following the trail of destruction she leaves in her wake. Will they find her before Dennis's parents get home? An adventure story, told with funny pictures!
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A big-hearted, beautiful, and funny novel told from multiple viewpoints about neurodiversity, friendship, and community from the award-winning author of The Truth as Told by Mason Buttle, Leslie Connor.Eleven-year-old Aurora Petrequin's best friend has never spoken a word to her. In fact, Frenchie Livernois doesn't talk.Aurora is bouncy, loud and impulsive--"a big old blurter." Making friends has never come easily. When Frenchie, who is autistic, silently chose Aurora as his person back in third grade, she chose him back. They make a good team, sharing their love of the natural world in coastal Maine.In the woods, Aurora and Frenchie encounter a piebald deer, a rare creature with a coat like a patchwork quilt. Whenever it appears, Aurora feels compelled to follow.At school, Aurora looks out for Frenchie, who has been her classmate until this year. One morning, Frenchie doesn't make it to his classroom. Aurora feels she's to blame. The entire town begins to search, and everyone wonders: how is it possible that nobody has seen Frenchie? At the heart of this story is the friendship between hyper-talkative Aurora and nonvocal Frenchie. Conflict arises when Aurora is better able to ...