Everybody knows that. But what is it that pulls everything from rocks to rockets toward the center of the earth? It's gravity. Nobody can say exactly what it is, but gravity is there, pulling on everything, all the time. With the help of an adventurous scientist and his fun-loving dog, you can read and find out about this mysterious force.
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Dolphins at Daybreak It’s sink or swim forJack and Annie when the Magic Tree House whisks them off to themiddle of the ocean. Ghost Town at Sundown Is this town haunted? Jack andAnnie wonder when the Magic Tree House takes them to the Wild WildWest. Lions at Lunchtime “Where are the lions?” Jack wonders when the Magic Tree Housewhisks him and his sister to the vast plains of Africa. Polar Bears Past Bedtime It’s icicle city . . . whenthe Magic Tree House whisks Jack and Annie to the frozenArctic. Vacation Under the Volcano Who wants to vacation nextto a volcano? Jack and Annie are about to find out when the MagicTree House whisks them back to the days of the Roman Empire. Day of the Dragon King Who would burn books? Jack and Annie find out when the Magic TreeHouse takes them back to ancient China. Viking Ships at Sunrise “Beware of Vikings!” warns Morgan. Then Jack and Annie are whiskedback to ancient Ireland.
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幽默 想象力 有趣！有趣！有趣！ 激动人心=科学？ 是的！这就是《可怕的科学》！本丛书三度荣获国际科普图书奖 安万特青少年奖，全球热销，版权销售至25个国家和地区，美国亚马逊网五星级评论，名校名师特别推荐。 当你听到科学家侃侃而谈的时候，你是不是觉得他们上知天文、下晓地理 好像什么都懂？可别被他们唬住了，科学家并不是什么都懂。要真是那样，他们就不用做什么实验了，一天到晚跷着二郎腿坐着就行了。实际上，我们的科学家还有很多疑难没解决，我们还有很多不知道或不理解的事。 2004年7月，《可怕的科学》获得了霍金《果壳里的宇宙》曾获得过的安万特科学书籍奖。安万特奖一向来被称作"科普诺贝尔奖"。《可怕的科学》这次获得的是安万特青少年奖，要获得这个奖是很不容易的，除了要由英国皇家科学院院士提名，还得由
A Crazy Day with Cobras Merlin’s beloved penguin, Penny, has been put under a spell! It’sup to Jack and Annie to find the four things that will break thespell. When the magic tree house whisks them back to India overfour hundred years ago, they discover an amazing and exotic worldfilled with great danger. Dogs in the Dead of Night Jack and Annie must find a rare flower to save one of their bestfriends! So when the magic tree house whisks them back in time tothe Swiss Alps, they’re confused. How can they find a flower buriedunder ice and snow? Jack thinks their mission ishopeless! Abe Lincoln at Last! When the magic tree house whisks Jack and Annie back to Washington,D.C., in 1861, Jack can’t wait to meet Abraham Lincoln himself! Butthe new president is too busy to see them, as he is desperatelytrying to save a nation in crisis.When Jack and Annie ask for somemagical help, they go back even further in time to a mysteriouswoods. A Perfect Time for Pandas Jack and Annie are off to a villa
