本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

First published in 1921, The Story of Mankind has charmed generations of readers of all ages with its warmth, simplicity, and wisdom. Beginning with the origins of human life and sweeping forward to illuminate all of history, Hendrik van Loon's incomparable prose enlivens the characters and events of every age. His unique ability to convey history as a fascinating tale of adven...(展开全部)

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

With irresistibly persuasive vigor, David Shenk debunks the long-standing notion of genetic “giftedness,” and presents dazzling new scientific research showing how greatness is in the reach of every individual. DNA does not make us who we are. “Forget everything you think you know about genes, talent, and intelligence,” he writes. “In recent years, a mountain of scientific ...(展开全部)

Leonhard Euler (1707-1783) was a man of faith: by evening he led the family Bible study, and by day he manipulated infinite series and assigned limits also by faith, if not by sight. Lacking clear definitions and useful theorems for the concepts of function, limit, and convergence, unencumbered by logical rigor, and despite progressive blindness, Euler did not hesitate to inve...(展开全部)

Leonhard Euler (1707-1783) was a man of faith: by evening he led the family Bible study, and by day he manipulated infinite series and assigned limits also by faith, if not by sight. Lacking clear definitions and useful theorems for the concepts of function, limit, and convergence, unencumbered by logical rigor, and despite progressive blindness, Euler did not hesitate to inve...(展开全部)

亚当·卢瑟福 英国遗传学家、科普作家，伦敦大学学院遗传学博士，BBC科学节目主持人。曾在權威学术杂志《自然》工作十余年，并长期为《卫报》等媒体撰稿。 卢瑟福致力于科学普及，参与制作并主持《细胞》《基因密码》《末日之战》等电影的科学顾问。 代表作有《万物灵长》《我们人类的基因》。

亚当·卢瑟福 英国遗传学家、科普作家，伦敦大学学院遗传学博士，BBC科学节目主持人。曾在權威学术杂志《自然》工作十余年，并长期为《卫报》等媒体撰稿。 卢瑟福致力于科学普及，参与制作并主持《细胞》《基因密码》《末日之战》等电影的科学顾问。 代表作有《万物灵长》《我们人类的基因》。

From a Caldecott Honor-winning artist comes a cozy classic-in-the-making about finding your friends and sticking together through thick and thin. "Our Friend Hedgehog feels like a modern-day Winnie the Pooh. It's so warm and full of joy and love. It's got classic written all over it." --Victoria Jamieson, Newbery Honor-winning author of Roller Girl Sometimes you make a friend, ...(展开全部)

We have a problem with Stuff. With just 5 percent of the world’s population, we’re consuming 30 percent of the world’s resources and creating 30 percent of the world’s waste. If everyone consumed at U.S. rates, we would need three to five planets! This alarming fact drove Annie Leonard to create the Internet film sensation The Story of Stuff, which has been viewed over 10 mill...(展开全部)