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。
How to tell the difference between living and nonlivingthings--an essential first skill in scientific sorting andclassifying--is explored with hands-on activities and colorfuldiagrams. Best Children's Science Book List 1995 (S)
Readand find out about one of nature's most mysterious forces--theearthquake. Some earthquakes are so small that you don't even feelthem, while others can make even big buildings shake Learn whyearthquakes happen, where they are most likely to occur, and whatto do if one happens near you.
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?
You slip over the side of your boat, descending deep into thedark realm of the Earth's largest creature. Then the whale startsto sing, just feet away from you. You record the sounds, hoping oneday to understand their language. Their music is a rare glimpse ofthis majestic mammal's unknown world. Photographer Flip Nicklinbrings you face to face with whales as they communicate, nursetheir young, and surface dramatically for air. Meet theseintelligent, social creatures in their natural habitat; learn ofthe different kinds of whales, from humpbacks to belugas; discoverhow we can aid their recovery from years of overhunting; and how wecan protect their environment.
You may be able to count to all the way to 100, but have you ever counted to a googol? It's impossible In this fun book of numbers, Robert E. Wells explores the wonderful world of zeros and tells how the googol came to be named.While you learn about place values and the names of big numbers, try to imagine what those numbers can do. How long would it take to toast 100,000 marshmallows? What does a million dollars really look like? How many trillion miles away is the star nearest our own sun, and how do we know this?
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!
Alligators are feared animals whose ancestors date back 160 million years. Just like humans, alligators affect everything surrounding them. Despite this importance, the alligator was near extinction. Read and find out how to help protect these powerful reptiles.
Stuart J. Murphy travels all over the United States talking tothousands of kids. And you'll never believe what they talk about:MATH! Stuart shows kids that they use math every day -- to share apizza, spend their allowance, and even sort socks. Stuart writesfunny stories about math -- andif you read his books, you'll startto see the fun in math, too.
Jack and Annie present information about the universe, including our solar system, and briefly describe the history of space travel and of the science of astronomy.
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.
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.
Sleepyheads will wish they had Sammie the dog to hurry themalong in their morning routines. Read along as Sammie buildscolorful time lines to keep track of passing time -- from agoodmorning snuggle to an off-to-school hug.
Dinosaurs are extinct now, but you can visit dinosaurskeletons in a museum. There you will meet Brachiosaurus,Stegosaurus, and Diplodocus and learn how they ruled the earthmillions of years ago. You'll see dinosaurs with over 1,000 teeth,dinosaurs who could swim, meat-eaters and plant-eaters. And, ofcourse, you'll meet the king of all dinosaurs, the giganticTyrannosaurus rex.
Exceptional nonfiction for children from two of the mosttrusted names in science education: Seymour Simon and theSmithsonian Institution.
The bestselling, fan-favorite chapter-book series sends Jack andAnnie on a chilling rescue mission Merlin the magician and Morgan le Fay have disappeared, and inorder to find them, Jack and Annie journey with their friends Teddyand Kathleen to the Land-Behind-the-Clouds, a frozen kingdom of iceand snow. There they must overcome their fears and solve the IceWizard's riddle, because if Jack and Annie don't complete theirmission in time, Merlin and Morgan will disappear forever Magic Tree House books are "New York Times" bestsellers. Theseries' irresistible mix of magic, myth, history, and mystery hasinspired a love of reading in countless children all over theworld. Find out why with "Winter of the Ice Wizard "
Exceptional nonfiction for children from two of the mosttrusted names in science education: Seymour Simon and theSmithsonian Institution.
Wendy Pfeffer describes the amazing metamorphosis from tiny,jellylike egg, to little fishy tadpole, to great big bullfrog.Holly Keller has created the archetypal frog pond and we see itthrough the seasons as the tadpoles grow legs and lungs andeventually hop onto land: bullfrogs at last.
You've seen your own blood, when you have a cut or a scrape.You can see the veins in your wrist, and you've seen the scab thatforms as a cut heals. But do you know what blood does for you?Without blood, you couldn't play, or grow, or learn. That's becausejust about every part of your body needs blood, from your musclesto your bones to your brain. How does your body use blood? Read andfind out!
"New illustrations and some text revision update this 1965 basicintroduction to the skin and its functions. Four children taketurns presenting different aspects of the skin, such as pigment andmelanin, cuts and healing, fingerprints, and the sense oftouch."--SLJ.
What happens to food after you eat it? In this newlyillustrated book, complete with photos, Paul Showers and EdwardMiller take you on a journey through the human digestive systeminto the mouth, down the gullet, into the stomach, and finally intothe small and large intestines. You will learn what each of thesebody parts does to help transform the food you eat. And you willalso find out what happens to the food your body cannotuse.Everything that happens inside your body whenever you swallow abite of food will amaze you
Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles. Dolphins at Daybreak begins the third set of four books in the magical series, as Jack and Annie embark upon solving riddle number three in a whole new world under the ocean!.
