Math Matters（《数学帮帮忙》）系列目前共35册，包括 数字与运算 、 量与计量 、 图形与几何 、 探索规律 、 统计与概率 等内容，几乎涵盖了小学阶段所有重要的数学知识。 Math Matters（《数学帮帮忙》）系列的每一本书都会讲述一个发生在孩子身边的故事，由故事中出现的问题自然地引入一个数学知识，然后通过运用数学知识解决问题。 孩子在主动参与和积极思考的过程中会慢慢发觉，课本上那些既枯燥又抽象的数学知识竟变得如此容易理解和掌握！更重要的是，孩子能深深感受到运用数学知识去解决实际生活中的问题所带来的快乐，从而激发他们学习数学的兴趣，让他们逐渐爱上数学。 这套数学绘本非常适合亲子共读，在阅读过程中，家长可以带领孩子推测情节的发展，探讨解决难题的办法，让孩子在愉悦的氛围中学到知识和技巧。 每个故事后都会用多样的

ScienceSolvesIt!系列（《科学全知道》）目前共34册，每册讲述一个有趣的故事，故事里的孩子用一系列科学方法解决日常生活中的问题。涉及科学主题包括动物迁徙、洞穴探秘、皮肤奥秘、太空知识、物理原理等，丰富多彩。 故事没有直接告诉孩子科学是什么、科学在哪里，而是让孩子通过阅读自己去发现，引导孩子练就一双发现科学的眼睛，培养对科学的好奇心和求知欲。 穿插在故事中的知识也以巧妙的形式呈现，大大拓展了孩子的视野。 另外，每个故事后的 像科学家一样思考 栏目指导孩子动手操作，掌握多种探索科学的技巧，使用从故事中学到的科学方法。

ScienceSolvesIt!系列（《科学全知道》）目前共34册，每册讲述一个有趣的故事，故事里的孩子用一系列科学方法解决日常生活中的问题。涉及科学主题包括动物迁徙、洞穴探秘、皮肤奥秘、太空知识、物理原理等，丰富多彩。 故事没有直接告诉孩子科学是什么、科学在哪里，而是让孩子通过阅读自己去发现，引导孩子练就一双发现科学的眼睛，培养对科学的好奇心和求知欲。 穿插在故事中的知识也以巧妙的形式呈现，大大拓展了孩子的视野。 另外，每个故事后的 像科学家一样思考 栏目指导孩子动手操作，掌握多种探索科学的技巧，使用从故事中学到的科学方法。 本册AMoldyMystery（《霉菌之谜》）讲的是：太恶心了！还是活着的！在误把哥哥培养的霉菌扔掉后，Jeff得干件难以想象的事，而且还得赶紧干！

Math Matters（《数学帮帮忙》）系列目前共35册，包括 数字与运算 、 量与计量 、 图形与几何 、 探索规律 、 统计与概率 等内容，几乎涵盖了小学阶段所有重要的数学知识。 Math Matters（《数学帮帮忙》）系列的每一本书都会讲述一个发生在孩子身边的故事，由故事中出现的问题自然地引入一个数学知识，然后通过运用数学知识解决问题。 孩子在主动参与和积极思考的过程中会慢慢发觉，课本上那些既枯燥又抽象的数学知识竟变得如此容易理解和掌握！更重要的是，孩子能深深感受到运用数学知识去解决实际生活中的问题所带来的快乐，从而激发他们学习数学的兴趣，让他们逐渐爱上数学。 这套数学绘本非常适合亲子共读，在阅读过程中，家长可以带领孩子推测情节的发展，探讨解决难题的办法，让孩子在愉悦的氛围中学到知识和技巧。 每个故事后都会用多样的

科学方法解决日常生活中的问题。涉及科学主题包括动物迁徙、洞穴探秘、皮肤奥秘、太空知识、物理原理等，丰富多彩。 故事没有直接告诉孩子科学是什么、科学在哪里，而是让孩子通过阅读自己去发现，引导孩子练就一双发现科学的眼睛，培养对科学的好奇心和求知欲。 穿插在故事中的知识也以巧妙的形式呈现，大大拓展了孩子的视野。 另外，每个故事后的 像科学家一样思考 栏目指导孩子动手操作，掌握多种探索科学的技巧，使用从故事中学到的科学方法。 本册WerewolfMoon（《满月夜狼人》）讲的是：新邻居有可能真的是一个狼人吗？Jake必须在满月之前查出真相，但是太晚了！

ScienceSolvesIt!系列（《科学全知道》）目前共34册，每册讲述一个有趣的故事，故事里的孩子用一系列科学方法解决日常生活中的问题。涉及科学主题包括动物迁徙、洞穴探秘、皮肤奥秘、太空知识、物理原理等，丰富多彩。 故事没有直接告诉孩子科学是什么、科学在哪里，而是让孩子通过阅读自己去发现，引导孩子练就一双发现科学的眼睛，培养对科学的好奇心和求知欲。 穿插在故事中的知识也以巧妙的形式呈现，大大拓展了孩子的视野。 另外，每个故事后的 像科学家一样思考 栏目指导孩子动手操作，掌握多种探索科学的技巧，使用从故事中学到的科学方法。 本册Whoa!UFO!（《寻找飞碟》）讲的是：嗖！一个不明飞行物滑过夜空。这真的是天外来客吗？Billy和Kara一定得亲自去找找这个飞碟，一探究竟！

Jack and Annie continue their quest for the secrets of happiness in order to save Merlin. This time, the Magic Tree House takes them to the one continent they haven't visited before: Antarctica. Illustrations.

Explore one of the most recognized scientists in the world with this biography of physicist Albert Einstein. Kids will learn about his life, achievements, and the challenges he faced along the way. The level 3 text provides accessible, yet wide-ranging, information for independent readers.

Who could resist celebrating sea turtles? They may seem likelazy ocean reptiles drifting with the oceans’ currents, but theyare actually long-distance swimmers that spend their entire livessearching for food and a mate. What’s more, they come with theirown built-in GPS, returning to the exact beach where they were bornto lay their own eggs. Kids will learn all about these tranquil andmysterious animals through brilliant photography and illustrations,plus the trusted and distinctive content you love from NG Kids!

What was it like to be a gladiator? How many people died in thedestruction of Pompeii? How did Roman children spend their days?Find out the answers to these questions and more in Magic TreeHouse Research Guide: Ancient Rome and Pompeii, This is thenonfiction companion to Vacation Under the Volcano (Magic TreeHouse #13).

在线阅读本书 Publisher Comments: Jack and Annie travel back in time to a South American rain forestin search of the elusive magician Morgan le Fay. Will they find anew clue to her whereabouts before they are trampled by stampedingkiller ants? Card catalog de*ion Eight-year-old Jack, his seven-year-old sister, Annie, and Peanutthe mouse ride in a tree house to the Amazon rain forests, wherethey encounter giant ants, flesh-eating piranhas, hungrycrocodiles, and wild jaguars. Book Dimension Height (mm) 196 Width (mm) 132

如何通过数字和比例来理解“大”这个概念？从蓝鲸到珠穆朗玛峰（能装下2000头蓝鲸），从太阳到银河系，乃至整个宇宙。有趣的水彩图画，感性的图解认知，帮助孩子轻松认识世界。如果从1数到1000，大概10分钟就够了。但是从1数到100万，每天数10小时，大概要数3个星期。而从1数到10亿，需要用一辈子的时间。

What was it like to be a passenger on the Mayflower? How many people survived the first harsh winter in the New World? How did Pilgrim children spend their days? Find out the answers to these questions and more in this Magic Tree House Research Guide: Pilgrims. Includes fun facts from Jack and Annie, fantastic photos and illustrations, and a guide to doing further research.

Each person in the United States makes almost five pounds oftrash every day. That’s more trash per person per day than peoplemake in any other country! We throw away everything from applecores to bicycles. Sometimes, we even throw away things that couldbe poisonous if they aren’t disposed of properly. And often, wethrow away things we shouldn’t, things we could use again. So, whathappens to all our trash? How does it affect the environment? Andhow can we stop making so much of it? Read and find o

Merlin has asked Jack and Annie to help on another "MerlinMission." This time they head back into history to Venice, Italy.With the help of a research book, a book of magic rhymes, and a setof mysterious instructions from Merlin, the heroes will save thebeautiful city from a flood! Here’s another Magic Tree House bookthat will engage kids with history, magic, and nonstop action frombeginning to end.

Merlin has asked Jack and Annie to help on another "Merlin Mission." This time they head back into history to Venice, Italy. With the help of a research book, a book of magic rhymes, and a set of mysterious instructions from Merlin, the heroes will save the beautiful city from a flood! Here’s another Magic Tree House book that will engage kids with history, magic, and nonstop action from beginning to end.

Did you know that energy comes from the food you eat? From thesun and wind? From fuel and heat? You get energy every time youeat. You transfer energy to other things every time you playbaseball. In this book, you can find out all the ways you andeveryone on earth need energy to make things happen.

Fly Guy and Buzz are back with another great nonfiction book! Award-winning author/illustrator Tedd Arnold brings nonfiction to life in this engaging nonfiction reader! During a visit to a space museum, Fly Guy and Buzz learn all about planets, space crafts, space suits, and even dirty snowballs （i.e. comets!）! With straightforward fun facts, humorous illustrations of Fly Guy and Buzz, and vivid photographs throughout, this book is sure to be a hit with budding astronauts everywhere! *HOLOGRAPHIC FOIL ON THE COVER!*

Book De*ion What are the warning signs that a tsunami is on the way? Can scientists predict earthquakes? How do volcanoes form? Find out the answers to these questions and more in Magic Tree House Research Guide: Tsunamis and Other Natural Disasters, Jack and Annie's guide to geological disasters. This is the nonfiction companion to High Tide in Hawaii (Magic Tree House No.28). About Magic Tree House series Magic Tree House is a book series for young children by Mary Pope Osborne. The series features two children, the bookworm Jack and his adventurous and imaginative younger sister Annie, who travel to historical places using a magic tree house. The magic tree house belongs to Morgan Le Fay who, in the series, is King Arthur's sister and a librarian. She uses the magic tree house to gather books from time and space. Jack and Annie travel by opening a book, pointing at a picture of a place and then wishing that they could go there. The magic tree house then spins around and magically they arrive at the loca

It's the next exciting nonfiction companion to a bestsellingMagic Tree House book! Join Jack and Annie as they find out thefacts behind their latest adventure, A Crazy Time withCobras. Can snakes really be charmed? What do komodo dragonslike to eat? How do you tell the difference between an aligator anda crocodile? Which reptile has the deadliest venom? Find out theanswers to these questions and more in Jack and Annie's nonfictionguide to snakes and other reptiles. Filled with up-to-date information, exciting photos, funillustrations, and interesting tidbits from Jack and Annie, theMagic Tree House Research Guides are the perfect way for kids tofind out more about the topics they discovered in their favoriteMagic Tree House books.

The Magic Tree House whisks Jack and Annie back to ColonialAmerica. They arrive just as General george Washington is planningthe crossing of the Delaware. Before they know it, Jack and Annieare in a boat with the Father of Our Country as history ismade!

In the latest offering from the Magic Tree House series, MaryPope Osborne treats readers to an inside look at one of herfavorite subjects—the theater. Jack and Annie are whisked back toElizabethan England where they meet the Bard of Avon himself,William Shakespeare, and luckily for them he is desperate for twosmall actors for his latest play! A wonderful adventure as well asthe perfect introduction to Shakespeare for young readers.

Everyday activities such as sharing a meal, sorting socks, andgetting ready for school can be part of learning math. In theMathStart series, everyday life is the basis for each entertainingstory. Simple math concepts are embedded in each story so thatyoung children intuitively understand them. Adults can use thecreative suggestions for activities in the back of each book toextend learning opportunities with children. Developmentally appropriate and correlated to school grade levelsand the curriculum standards of the National Council of Teachers OfMathematics, MathStart can give children a head start!