两只小老鼠晚上喜欢看月亮。一天早晨，它们忽然想知道月亮白天会去哪里，就决定出发去寻找月亮。找啊找，两个小家伙找到的是一个橙子、一个气球还是一个美妙绝伦的月亮呢？ 这本图画书插图精美，色彩鲜艳，两只小老鼠形象可爱；它们的历险故事，紧张兴奋，充满勇于探索的好奇心。适合3-6岁孩子阅读。
Bats fly into the spotlight in this exploration of such basics as where the live, how mothers raise their pups, and how they hunt for food. Included as well is a simple plan for a building a backyard bat house.
Some dinosaurs were big. How big? As long as four school busesin a row, as heavy as sixteen elephants. Some dinosaurs were small. How small? Read and find out!
What causes earthquakes? Where do they happen most? Whatshould you do if you feel the earth shake? Just follow the friendlycrow-in-the-know for all the answers
Does a polka-dotted sock match a striped sock? Young childrenwill learn about matching, an important early math skill, as alonely striped sock searches the house for its mate. They will mayeven be inspired to practice this skill in their own sockdrawers!
Ever wonder what would happen if you didn’t clean your teethafter every meal? Sid the Science Kid certainly has. With the helpof his family, friends, and teacher, Sid is ready to find out: whyis brushing teeth so important? Read and find out
Moonlight is really sunlight Did you know that the moon doesn'tmake its own light? Instead, it receives light from the sun andreflects it to us on the Earth. Read and find out about how thesun, the stars and light bulbs make light so we can see.Did youknow that moonlight is really sunlight? The moon can't make its ownlight, so it receives light from the sun and then sends it to ushere on the Earth. Any child who's ever wondered about thefascinating properties of light will want to read this classicscience title. Readers will even learn how fast light can travel:from the moon to the Earth in less than three seconds Veteranscience author Franklyn M. Branley's lively text and StaceySchuett's new illustrations combine fun facts and hands-onactivities in this accessible introduction to the science of light.Did you know that moonlight is really sunlight? The moon can't makeits own light, so it receives light from the sun and then sends itto us here on the Earth. Any child who's ever wondered about thefascinating p
Clever Coyote thinks it's time for lunch -- and also time toshow her friends how, with some simple rounding, she can add upnumbers in her head. If only she were as good at hunting as she isat math!
Have you ever seen a butterfly in the snow? Probably not. Butterflies can't survive cold weather, so whenwinter comes, many butterflies fly to warmer places. They migrate.Woodchucks don't like cold weather either but they don't migrate;they hibernate. Woodchucks sleep in their dens all winter long.Read and find out how other animals cope with winter's worstweather.
It's the last week of Camp Grizzly, and the campers arepreparing to elect a mascot. Each day the Grizzly Gazette takes apoll to see who has the biggest percentage of the vote so far. Isit Sophie? Is it Daniel? Or could it be Corey, the new entry in therace? Corey's determined to do her best. But she's got to make up forlost time. Can she win out over Daniel and Sophie? No one will knowfor sure until the last vote is counted! A lively story about summer camp fun will help young readersunderstand both percentage and voting!
If you liked A Ghost Tale for Christmas Time, you’ll lovefinding out the facts behind the fiction in the next fascinatingnonfiction companion to the bestselling Magic Tree Houseseries. How did Charles Dickens get the idea to write A ChristmasCarol ? What was life like for kids in the orphanages andworkhouses of Victorian England? How did children from wealthyfamilies spend their time? Why do many people say that the conceptof childhood came from the Victorians? Find out the answers tothese questions and more in Magic Tree House Research Guide:Rags and Riches, Jack and Annie’s guide to the lives ofchildren in Charles Dickens’s time.
Trucks lift, dump, and carry things every day, everywhere. Didyou know that... .Some trucks can weigh as much as ten elephants puttogether. .Flatbed trucks can carry other trucks, houses, and even a spaceshuttle! .Semitrailer cabs can have a bed behind the front seat so thatdrivers can pull over and rest on long trips. .Road-train trucks pull multiple trailers at the same time, justlike a locomotive pulls freight cars on a train.
The Ocean City Sharks have to swim 75 laps by the end of theweek, and every day they figure out how many laps are left to go.Swimming and subtraction are all part of the fun!
神奇树屋 （Magic Tree House） 系列描述一对小兄妹杰克与安妮的冒险故事。八岁半的哥哥杰克，理性冷静，喜欢看书，他会将沿途看到的事物，重点式的记录在笔记本上；而七岁的妹妹安妮，喜爱幻想与冒险，并且勇于尝试。 Dinosaurs before Dark 《神奇树屋1：恐龙谷历险记》主要内容： 杰克和安妮在树林里偶然发现了一间神奇树屋，树屋里满满的都是书，这对小兄妹还没有搞清楚树屋从哪里来之前，神秘的树屋便把他们带到史前时代。现在，杰克和安妮必须想出回家的办法，他们能在天黑之前回到家吗？还是会成为暴龙的晚餐呢？此外，杰克在恐龙的年代捡到了一枚上面刻着M字的金色徽章，究竟是谁比他们更早来这里拜访恐龙，而M又代表了什么意思呢？ When Jack and Annie discover a mysterious tree house filled with books, they never dream that it will take them on exciting adventures around the
Did Dinosaurs Have Feathers? Birds have feathers, but did you know some dinosaurs did too? New fossils have shown that as long as 145 million years ago, some dinosaurs had feathers, just as birds do. The birds you see outside your window are relatives of these ancient creatures. Ages 5-9
When the elevator goes down, the subtraction starts and so doesthe magic. Ben sees crazy things everytime the door opens. Ridealong as he subtracts his way down to the lobby, and decide foryourself if it's elevator magic.
Illustrated in black-and-white. Jack and Annie are whisked fortyyears forward in time and land at an international spacestation on the moon. There they don space suits and go exploringthe lunar surface in search of the fourth object needed to free theenchantress Morgan le Fay from a powerful spell.
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!
This new edition of a book first published in 1962 is] anexcellent introduction to the night sky and star gazing. The beautyof this book is its simplicity and the high percentage of success ayoung reader would have following its directions.
There are trillions of stars in the universe, but we rely on our sun to provide （or contribute to） most of what we need to survive and thrive: heat, light, plants, animals, wind, and water. Complete with fun, cartoon illustrations, this book give kids plenty of information about our sun in an easy-to-read and digest format. By focusing on the needs of an elephant, Wells makes clear just how important the sun is to life on Earth.
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。
Penguins certainly are a different bird! They spend seventy–fivepercent of their lives in water and they can’t even fly! Penguinsare classified as birds because they have feathers. So explore apenguin’s world by finding out how they can swim so fast, what theyeat, and how people need to help protect their habitats. Includes:o Smithsonian mission statement o Glossary o Index o Website andadditional reading sources o Series thumbnails on back pan
