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History Reference Center
Full-text articles to support research in history and genealogy and lesson plans to support student learning.
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"Explore the fascinating history of earth and space science! What are Earth's systems, cycles, and resources? What are the solar system, lunar phases, and gravity? Who first studied these concepts? And who later used those early theories to develop these ideas further?"--
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Biophysicist James Till and cellular biologist Ernest McCulloch changed the world when they discovered stem cells in the 1960s. Through informative images and an accessible narrative, readers will learn how differences in their upbringings, fields of study, and even personalities helped their groundbreaking work. In this extensive look at the world of stem cells, then and now, students will experience the excitement of the Canadian duo's discovery...
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Junior Library Guild selection How long does it take for science to find an answer to a problem? On January 25, 1862, naturalist Charles Darwin received a box of orchids. One flower, the Madagascar star orchid, fascinated him. It had an 11.5" nectary, the place where flowers make nectar, the sweet liquid that insects and birds eat. How, he wondered, did insects pollinate the orchid? It took 130 years to find the answer. After experiments, he made...
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"How was our universe made from a tiny speck of energy? Where did the first trees, plants, animals and humans come from? What happened to the dinosaurs? What was so miserable about medieval times? How were railroads and electricity invented? What are the perils of global warming? You might have many big questions about our planet, life and people. Embark on an entertaining journey across millennia and continents with this captivating book by Christopher...
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The ancient Chinese were an innovative and creative people who developed some of the inventions we still use today. From fireworks to folding umbrellas, this thought-provoking volume highlights some of the most fascinating technological developments of the time. Readers will be riveted by the engaging text, vivid photographs, and detailed explanations of the progression of technology throughout this pioneering age. The text covers ancient Chinese...
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One of the greatest medical discoveries of the modern age occurred when Doctor Alexander Fleming recognized that a certain type of mold prevented the growth of harmful bacteria. Fleming soon derived a substance from the mold called penicillin; it would be the first of many anti-bacterial drugs, and would save millions of lives during the Second World War. This book tells the story of Flemings discovery, as well as of his many other accomplishments...
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"A lighthearted but informative look at chance discoveries made by ordinary people, of artifacts (and treasures) from the past. Many of these discoveries have led to leaps in our knowledge of history and science. Each short chapter will begin with a dramatic story of discovery, followed by the significance of the artifact that was discovered, followed by a look into the history of the civilization/era from which the artifact originates. The stories...
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"A visual introduction to our planet and society told through the history of our greatest inventions and the technology that has changed the world. ... Peter Goes illustrates the most fascinating technologies, from the first tools to the most specialized IT, from medical breakthroughs to the creation of YouTube. He includes remarkable scientists and innovators and highlights lesser-known stories in this compelling history of technology from the Stone...
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"Young readers can take a thrilling ride through the history of science - a true-life tale full of twists and turns, unforgettable people and unexpected revelations. Includes: Stone Age: early humans, creating fire and using tools Ancient civilizations: early writing, astrology and medicine. The Medieval and Modern periods: the Renaissance, the Solar System and the Plague 18th & 19th century: the Enlightenment, vaccinations and evolution 20th century:...
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"Meet the people who changed the world of science and technology, biology, chemistry and physics! Read the stories of the brainiest people who ever lived and the scientific discoveries they made. Each page illustrates a famous scientist's life and what made their contribution to this fascinating field so important. Scientists is an exciting book perfect for children ages 7-9 years. Inside you will find: Stories of more than 50 scientists like Isaac...
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