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。

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

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.

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！

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Bugged（《烦人的蚊子》）讲的是：炎炎夏日，Riley简直就是一台蚊子吸引机，他走到哪里，都有一堆蚊子围着他咬。怎么办呢？他能找到一劳永逸的方法，让蚊子不再咬他吗？

After rain comes down, the sun comes out and dries thepuddles. But the water isn't gone. The heat from the sun has turnedit into water vapor-it has evaporated. Eventually, this moisture inthe air condenses to form new clouds. Soon the rain will fallagain. Read on to find out all the ups and downpours of the watercycle!

Illus. in black-and-white. Jack and Annie are in deep troublewhen the Magic Tree House whisks them back to the days of desertislands, secret maps, hidden gold--and ruthless pirates! Will Jackand Annie discover a buried treasure? Will they find out theidentity of the mysterious M? Or will they walk the plank?

This first look at robins follows a full year of growth andchange: how the birds develop inside their egg during the spring,how they mature from chicks into fledglings in the summer, how theylearn to fly in the fall, and how they leave for warmer climes inwinter—only to return when spring comes around again.

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

Exceptional nonfiction for children from two of the mosttrusted names in science education: Seymour Simon and theSmithsonian Institution.

Mark Moffett finds frogs. And when he finds frogs, he findsadventure. He describes a close encounter with the deadliest of allthe poison dart frogs in Colombia, South America. One accidentalbrush up against the frog could mean death. 'I had to lie on theground with my camera only two inches away from the terribilis frogto take her picture. Compared to most frogs, she was curious,showing little fear. If you are deadly, you don't have much to befrightened of. Sometimes she hopped toward me, but I couldn't allowher to touch my skin. It was strange to be scared of such a prettyfrog'. In the wide world of frogs, some are fearsome and some arefriendly. Mark Moffett knows them all. Frogs are amphibians whomust spend much of their lives in water. So how can some frogssurvive in the desert? Frogs hatch from eggs as tadpoles. How dothey grow into full-fledged frogs? From metamorphosis to diet, fromhabitat to distinctive features, Mark Moffett offers this excitingand informative glimpse into the world of frogs. T

Kangaroo is back! In this story he and his friends at campdivide into halves, thirds, and fourths to form teams at field day.Readers will cheer on this rowdy crew of Australian animals as theyswim, canoe, play tug-of-war, and have a good, goofy time.

Jack and Annie are ready for their next fantasy adventure inthe bestselling middle-grade series—the Magic Tree House! Tigers in trouble? That's what Jack and Annie find when the Magic Tree House whisksthem and Teddy, the enchanted dog, to a forest in India. The raretigers are being trapped by greedy poachers! Can Jack and Anniefind a way to help? Or will a fierce tiger eat them instead? Visit the Magic Tree House website! MagicTreeHouse.com

Did you ever walk through a wall? Drink a glass of blocks?Have you ever played with a lemonade doll, or put on milk forsocks? This latest addition to the Let's-Read-and-Find-Out Scienceseries introduces the youngest readers to an important scienceconcept: the differences between solids, liquids, and gases. Anychild who wants to know why he can't walk through a wall will enjoyKathleen Zoehfeld's simple text and Paul Meisel's playfulillustrations.

Jack and Annie are ready for their next fantasy adventure inthe bestselling middle-grade series—the Magic Tree House! Is this town HAUNTED? Jack and Annie wonder when the Magic Tree House whisks themto the Wild West. But before they can say "Boo!" they rush headlonginto an adventure filled with horse thieves, a lost colt,rattlesnakes, and a cowboy named Slim. Will Jack and Annie havetime to solve the next Tree House Riddle? The answer may depend ona ghost! Visit the Magic Tree House website! MagicTreeHouse.com

The Magic Tree House series has become a staple for inspiringkids to read. Christmas in Camelot is a very special Magic TreeHouse book. Here, author Mary Pope Osborne uses the literary skillsfor which she's known to create a longer, more in-depth storyfeaturing the characters kids have come to love. The result ismagical: a fast-paced but detailed, easy-to-read story. Jack andAnnie go on a quest to save Camelot, a quest that will prove to abeleaguered King Arthur that children and imagination really canmake a difference. "From the Hardcover edition."

The fan-favorite chapter-book series sends Jack and Annie backto India over 400 years ago to search for a rare and preciousemerald. Once there, they discover an amazing and exotic worldfilled with great danger. Will they find what they're looking for?Will they avoid the wrath of the all-powerful Great Mogul, survivea crazy ride on a wild elephant, escape an attack by kingcobras—and make it back to the magic tree house alive? Mary Pope Osborne brings together just the right combination ofhistory, magic, and fast-paced adventure to satisfy kids, parents,teachers, and librarians all over the world with her New York Timesbestselling series.

Every animal on Farmer Bill's farm is missing one mitten.Readers can investigate odd and even numbers as they unravel thismitten mystery!

Look at me --I'm growing With her trademark simple words anddelightful pictures, Aliki explains how and why we grow. Our armsand legs, our hair and toenails, our muscles, bones, and skin allgrow from the moment we are born.Some people grow faster thanothers; some people grow more than others. With the help of goodhealthy food, we all grow in our own way and at our own speed.Itwill happen to you, too

Learn why fireflies flash their lights in this glow-in-the-dark book based on the hit PBS Kids show The Cat in the Hat Knows a Lot About That! Sally and Nick are making shadow shapes when the batteries in their flashlight conk out. Luckily, the Cat knows where they can get some light: from his friend Shimmer, a firefly! But it turns out Shimmer needs some help of her own: her friend Glimmer is in trouble. Fireflies call to each other using unique flashing light patterns, and Glimmer's pattern is all wrong. He needs help--fast! Can the Cat and Co. un-stick Glimmer from a giant spiderweb AND find enough light to put on a shadow show? You bet they can! With glow ink on every other spread and two sheets of glow stickers, this is a fun way to celebrate summer and to spark discussions on how different animals communicate!