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Articles 1 à 20 sur 63
Par David A Adler, David A. Adler, Anna Raff. 2019
Par Mary Roach. 2022
"What is it like to float weightlessly in the air? What happens if you vomit in your helmet during a…
spacewalk? How do astronauts go to the bathroom? Is it true that they don't shower? Can farts really be deadly in space? Best-selling Mary Roach has the answers. In this whip-smart, funny, and informative young readers adaptation of her best-selling Packing for Mars, Roach guides us through the irresistibly strange, frequently gross, and awe-inspiring realm of space travel and life without gravity. From flying on NASA's Weightless Wonder to eating space food, Packing for Mars for Kids is chock-full of first-hand experiences and thorough research. Roach has crafted an authoritative and accessible book that is perfectly pitched to inquiring middle grade readers." -- Provided by publisherPar Anne F Rockwell. 2009
Discusses the history of petroleum use as fuel and the environmental problems caused by gasoline engines in cars and trucks.…
Explains ways to reduce pollution and suggests alternative sources of energy. For grades 2-4. 2009Par Robert Godwin. 2005
Provides a concise history of humankind's exploration of the Moon--from Greek astronomy to manned space flight. Profiles the three astronauts…
who traveled aboard Apollo 11 and chronicles their 1969 mission. Describes the scientific experiments conducted by the crew and their equipment. For grades 6-9. 2005Par Lonnie Jones Schorer. 2006
Students aged three to eighteen ask questions about planning a trip to the moon or a future orbiting hotel. More…
than eighty experts provide the answers on traveling and living in outer space. Covers astronauts, space exploration, and going into space with disabilities. For grades 5-8 and older readers. 2006Par Gloria Skurzynski. 2004
Discusses the possibilities of identifying and communicating with another life-form in our vast universe. Describes the interconnectedness of research in…
many scientific disciplines to investigate hospitable planets. Includes profiles of scientists dedicated to seeking extraterrestrial intelligence. For grades 5-8. 2004Par Kathleen Weidner Zoehfeld. 1998
Par Stefanie Loh. 2023
Learn about the bold and courageous life of soccer champion and activist Megan Rapinoe in the new Who HQ Now…
format of #1 New York Times Best-Selling Who Was? series. On July 7, 2019, Megan Rapinoe ran out onto the field to play in her third Women's World Cup final. Determined to succeed after having to sit out of the semifinals due to an injury, Megan scored the first goal of the match. Thanks to this goal, Team USA won the Women's World Cup and Megan added yet another victory to her impressive record. In her career, Megan has won Olympic gold medals, several World Cup trophies, ESPY Awards, and more. Not only is Megan a fierce competitor on the field, she's also a brave activist who stands up for the rights of LGBTQIA+ individuals like herself. Learn about Megan Rapinoe's incredible soccer career and inspiring life as an activist in this book for young readers!Par Paul Beck. 2012
Par Michael Guillen. 1999
A Publishers Weekly best book of 1995! Dr. Michael Guillen, known to millions as the science editor of ABC's Good…
Morning America, tells the fascinating stories behind five mathematical equations. As a regular contributor to daytime's most popular morning news show and an instructor at Harvard University, Dr. Michael Guillen has earned the respect of millions as a clear and entertaining guide to the exhilarating world of science and mathematics. Now Dr. Guillen unravels the equations that have led to the inventions and events that characterize the modern world, one of which -- Albert Einstein's famous energy equation, E=mc2 -- enabled the creation of the nuclear bomb. Also revealed are the mathematical foundations for the moon landing, airplane travel, the electric generator -- and even life itself. Praised by Publishers Weekly as "a wholly accessible, beautifully written exploration of the potent mathematical imagination," and named a Best Nonfiction Book of 1995, the stories behind The Five Equations That Changed the World, as told by Dr. Guillen, are not only chronicles of science, but also gripping dramas of jealousy, fame, war, and discovery.Par Michael Guillen. 1999
A Publishers Weekly best book of 1995! Dr. Michael Guillen, known to millions as the science editor of ABC's Good…
Morning America, tells the fascinating stories behind five mathematical equations. As a regular contributor to daytime's most popular morning news show and an instructor at Harvard University, Dr. Michael Guillen has earned the respect of millions as a clear and entertaining guide to the exhilarating world of science and mathematics. Now Dr. Guillen unravels the equations that have led to the inventions and events that characterize the modern world, one of which -- Albert Einstein's famous energy equation, E=mc2 -- enabled the creation of the nuclear bomb. Also revealed are the mathematical foundations for the moon landing, airplane travel, the electric generator -- and even life itself. Praised by Publishers Weekly as "a wholly accessible, beautifully written exploration of the potent mathematical imagination," and named a Best Nonfiction Book of 1995, the stories behind The Five Equations That Changed the World, as told by Dr. Guillen, are not only chronicles of science, but also gripping dramas of jealousy, fame, war, and discovery.Par Franklyn M. Branley. 1986
Par Amy Tao. 2018
Have you ever ridden a roller coaster? They’re a lot of fun, but a lot of physics is involved in…
making those rides work. The momentum built up by energy and speed keep those trains on their tracks and riders in their seats, even when they’re upside-down!Par Wiley Blevins. 2021
Did you ride a bike today? Then you’ve used wheels and axles! These simple machines are all around. Take a…
look inside and discover 13 different ways we use wheels and axles.Par Tammy Enz. 2021
What would our world be like without magnets? Computers, radios, phones, and TVs wouldn't work correctly. And many other modern…
machines wouldn't exist. With this basic introduction to magnets, young readers will learn how magnets work and how useful they are our world today.Par Tammy Enz. 2021
What would happen if gravity didn't exist? People and objects would float into space! With this basic introduction to gravity,…
young readers will discover how gravity works and how it affects everything in our world and beyond.Par Wiley Blevins. 2021
Par Wiley Blevins. 2021
Par Tammy Enz. 2021
How do you get something to move? You use force to move it with a push or a pull. With…
this basic introduction to forces, young readers will learn about physical forces and how they are at work in our world every day.Par Julia Garstecki-Derkovitz. 2021
Radio waves aren't just for listening to your favorite radio station! They are used to make GPS receivers and wireless…
internet work. Scientists use radio telescopes to help them study space. With engaging, at-level text and colorful images, readers learn about radio waves and how we use them every day.