WHY IS THE arctic so cold? How do polar bears cross thin ice? How did people learn to survive in that harsh climate? Find out the answers to these questions and more in Magic Tree House Research Guide: Polar Bears and the Arctic, Jack and Annie's guide to the arctic. This is the nonfiction companion to Polar Bears past Bedtime.
![国韵童风 儿童传统文化游戏书 好玩的传统技艺 [3-6岁] 罗维荣，何卫红，孙昱 编著；王丽娜，张猎，彼得潘插画 等绘](http://img3m2.ddimg.cn/19/1/11948784922-1_l.jpg)
Ladies and Gentlemen, start your engines! The driver zips upher jumpsuit and squeezes through her racecar window. Engines rev.Tires SCREECH and SQUEAL...and they’re off! Around and around thecars go VVVRRRROMMMMM! Pit stops! CRASHES! POPPED tires! Race tothe finish line...and the checkered flag SNAPS down. Race day roarsinto life in this breathless book.
Book De*ion Jack and Annie are off in search of another story in jeopardy,this time at a monastery in ancient Ireland. Trouble arrives whenVikings land, and Jack and Annie must find a way to escape! Card catalog de*ion Their magic tree house takes Jack and Annie back to a monasteryin medieval Ireland, where they try to retrieve a lost book whilebeing menaced by Viking raiders. About Magic Tree House series Magic Tree House is a book series for young children by Mary PopeOsborne. The series features two children, the bookworm Jack andhis adventurous and imaginative younger sister Annie, who travel tohistorical places using a magic tree house. The magic tree housebelongs to Morgan Le Fay who, in the series, is King Arthur'ssister and a librarian. She uses the magic tree house to gatherbooks from time and space. Jack and Annie travel by opening a book, pointing at a picture ofa place and then wishing that they could go there. The magic treehouse then spins around and ma
He’s quick. He’s silent. He has five rows of deadly teeth.Chomp! Meet the shark—the fish who ruled the deep before dinosaursroamed the Earth! This fish has soft cartilage so he can glide,twist, and turn before his prey can say "gulp!" He can smell asingle drop of blood in 25 million drops of ocean. He can feelelectricity given off by his prey. He will lose and replace morethan 10,000 teeth in his lifetime. Cool photos bring kids into theshark’s world. Fun facts go deep into the shark’s scaryscience.
