人们是怎么知道地球是圆的的？你也许会说是哥伦布航海发现的，但其实远在古希腊时期就有了地球是圆的的理论。 从船上的?t望台能看到在甲板上看不到的远方，月相变化，时差的产生，不同地方的人能看到不同的星空等等，这些都表明地球是圆的。 这本英语原版科普绘本提供了丰富有趣的知识，穿越历史，进入太空，启发孩子观察、思考有关地球形状的现象与知识，培养孩子独立思考的精神。 书后有简单的小实验，引导孩子自己动手、观察。

It's 1894. Charlotte and her American family have been living in France for two years where her father has learned the new way of painting called Impressionism. Now her father's paintings are going to be featured in a show in New York and the whole family is going along. New York is a hustling, bustling city like no other in the world, and Charlotte records it all in her colorful journal.Illustrated with striking museum reproductions, beautiful watercolor paintings, and collages, the book also includes biographical sketches of the featured painters. Charlotte's exciting journey to the city that never sleeps will make any reader shout, "I love New York!"

The young daughter of American artists living in Giverny, France, in 1893, records in her journal her exciting trip to Paris to attend an Impressionist art exhibition. Includes biographical sketches of the artists featured in the story.

From the award-winning creators of An Egg Is Quiet, A Seed Is Sleepy and A Butterfly is Patient comes this gorgeous and informative look to the fascinating world of rocks. From dazzling blue Lapis to volcanic Snowflake Obsidian, and incredible variety of rocks are showcased here in all their splendor. Poetic in voice and elegant in design, this book also presents a wide array of rock facts, making it equally suited for classroom sharing and home exploration.

Award-winning artist Sylvia Long has teamed with up-and-coming author Dianna Aston to create this gorgeous and informative introduction to eggs. From tiny hummingbird eggs to giant ostrich eggs, oval ladybug eggs to tubular dogfish eggs, gooey frog eggs to fossilized dinosaur eggs, it magnificently captures the incredible variety of eggs and celebrates their beauty and wonder.The evocative text is sure to inspire lively questions and observations. Yet while poetic in voice and elegant in design, the book introduces children to more than 60 types of eggs and an interesting array of egg facts. Even the endpapers brim with information. A tender and fascinating guide that is equally at home being read to a child on a parent's lap as in a classroom reading circle.

Follow Steve Bloom as he travels across continents taking photographs. Find out how big-cat predators survive in tough conditions; how they live, grow up, hunt and have babies. Bloom’s in-the-field account makes a compelling narrative in the same way that the voiceover on a natural-history television programme is both informative and pacy. The photographs are full of drama. They are sharp and clear, and bring the subject to life for children. At the back of the book there is a brief section on how to take photographs of animals in the wild. Here, children will also find helpful tips about taking photographs of animals at home.

What can happen in just a second, a minute, or an hour? Howcan we measure time? The flap of a vulture's wing. A crocodile'sheartbeat. The weight of a baby blue whale. The life of a mayfly.These increments of time may sound a bit strange, but they are allfascinating ways in which we can think about time. But what exactlyis time? In "Just a Second", the award-winning author-illustratorSteve Jenkins brings forth unique ways to think about time beyondthe hands we see every day on a ticking clock.

From the expert team behind "It's Perfectly Normal" and "It's So Amazing " comes a book for younger children about their bodies--a resource that parents, teachers, librarians, health care providers, and clergy can use with ease and confidence. Full color.

This Magic Tree House set including the followingtitles: Night of the Ninjas (Magic Tree House, No. 5) Afternoon on the Amazon (Magic Tree House, No. 6) Sunset of the Sabertooth (Magic Tree House, No. 7) Midnight on the Moon. (Magic Tree House, No. 8)

The Magic Tree House adventures continue in books 9—12. Morganthe magical librarian of Camelot challenges Jack and Annie todiscover the answers to four riddles as they travel under the seato the Wild West, the African plains, and the frozen Arctic. Ifthey succeed, they will become Master Librarians! Books in this setinclude:Dolphins at Daybreak (#9)Ghost Town at Sundown (#10) Lionsat Lunchtime (#11) Polar Bears past Bedtime (#12) Magic Tree HouseBooks #9—12.

出版社: Simon & Schuster Books for Young Readers; Reprint (2013年9月3日) 丛书名: George's Secret Key 平装: 304页 读者对象: 8 - 12 岁 语种： 英语 商品尺寸: 14 x 2.3 x 21 cm 商品重量: 286 g

Take a 12,000-year walk through history. Follow the story of a city from ancient colony to vast modern metropolis with "A City Through Time". In this stunning update of the popular original, let the full-colour illustrations transport you back to another age, as the award-winning Steve Noon brings the past to life in style. Panoramic scenes in the unique cutaway style are packed with colourful pictures showing everyday life in the city across the centuries, and pop-up de*ions make sure the details aren't lost as you meet the characters who live and work there. Plus each scene has a page devoted to key features, so you can get up close to a Roman bath-house, a medieval castle or a modern skyscraper. Featuring a photographic section that profiles great cities through history and a glossary that tells you what you need to know about architecture, technology, work and costumes throughout the ages. Revised and updated for a new generation, Steve Noon's "A City Through Time" is perfect for parents and children to l

The Cat and company travel by hot air balloon up and into various weather phenomena including rain, snow, thunder, tornadoes, and (yikes!) even hurricanes! Along the way they learn about thermometers, anemometers, wind vanes, cloud formations, humidity, fog, smog, weather folklore, and how to stay safe in lightning. Written and illustrated in Seussian style, this a great addition to the Cat in the Hat’s Learning Library!

Understanding science means understanding the world aroundyou. It also means having fun! The Super Science Book usesstuff you can find around the house to explain and demonstratedozens of science concepts. The explanations are clear and theexperiments and activities let you see and understand the scienceclose-up. Use the book to satisfy your scientific curiosity, or toprovide ideas for science fair projects.

The complexities of thehuman body can be daunting, particularly for children. Thisbook-model combination takes some of the mystery out of how thebody works. It covers all the major systems and processes. Childrenget to build and rebuild each system and combine them into awhole.

Insects have been around for over 300 million years, since before the time of the dinosaurs. Well over a million types of these creepy crawlies have been identified in habitats ranging from the cacophonus rainforest to the arid desert to dark, damp caves. In fact, they’ve colonized every part of the earth except in the ocean. Insects are everywhere, and they’re some of the most fascinating creatures around?especially when you can see them in 3-D! 3-D Explorer: Bugs features awesome pop-up scenes that will make kids feel like they’re up close and personal with ants, butterflies, beetles, grasshoppers, and other types of bugs. They’ll learn about wings and other key parts of insect anatomy and antennae and other important aspects of insect senses. They’ll learn about how they attack and kill their prey, and about their flexible feeding habits, including about how some insects even suck blood! Highlighting the dragonfly to the termite, the cricket to the wasp, this is the perfect book