Explore the amazing animals of Africa! Travel through the savanna, jungle, and desert to meet lions, elephants, giraffes, and more animals in this leveled reader about the most popular African safari animals that's perfect for advanced readers.Packed with weird-but-true facts and tons of animal info, this Level 3 Reader tours the diverse grasslands, watering holes, rain forests, and deserts of Africa. Get up close to some of the most amazing animals in Africa, including big cats, crocs, pangolins, hippos, rhinos, elephants, and more. Find out how fast a cheetah can sprint, how much a croc can fit in its massive jaws, and more wild stuff. Kids also get an introduction to the importance of animal conservation. National Geographic Fact Readers feature the same expert-vetted running text as traditional readers--with a bonus of 100 fun facts sprinkled throughout! A fact roundup at the end of each book lets kids review what they've learned. (Plus, they can impress their friends with their an
A mesmerizing voyage into the nighttime sea--with spectacular, affecting paintings by bestselling artist Jim LaMarche and bestselling author Warren Hansen!Baby Otter is sleepy after a long day of pla
A new title in the bestselling series about the world's greatest supersleuth in sneakers!A slippery salamander, a banana burglar, a judge who's run away, and a presidential toothbrush . . . these are
A Science Fiction Classic From the twentieth century's first great practitioner of the novel of ideas comes a consummate masterpiece of science fiction about a man trapped in the terror of his own cre
[revised and updated]Detailed color illustrations of 70 of the world's finest courses with fascinating narratives on how they were created; their most famous holes and the players who have performed m
這本大幅度修訂的暢銷書，將持續成為醫師、護理師、藥師及其他健康專業人士在參與各種臨床、轉譯醫學及公共衛生研究時的標準實用指南。本書以讀者方便使用的方式，呈現先進的流行病學概念；並提出以常識性的策略面對研究設計、申請經費及執行研究的過程中，各種具挑戰性的判斷。 擴展及更新每章節的內容，新的內容有： o 用於比較效益研究的試驗 o 以發病密度進行抽樣的病例對照研究 o 干擾作用及作用修飾 o 以診斷性
