万本电子书0元读

万本电子书0元读

每满100减50 提高孩子专注力的数独游戏
提高孩子专注力的数独游戏
降落伞
¥18.00
《提高孩子专注力的数独游戏》为了解出每个数独盘面的答案,需要孩子在一段时间内全神贯注,注意力集中,沉浸在“因为”“所以”“如果”“那么”“肯定”“可能”“只有”“可以”“一定”“不一定”“一定不会”等一系列判断中,因此,玩数独游戏不仅可以提高他们的观察力和对数字的敏感性,还能培养他们的专注力和逻辑思维能力。本书分为三个部分,分别介绍了标准数独和变形数独的基本解法,还提供了不同类别和难度的练习题及答案,帮助小读者对数独从门到精通,越玩越聪明。
每满100减50 越玩越聪明的全脑思维游戏
越玩越聪明的全脑思维游戏
致智
¥16.99
《越玩越聪明的全脑思维游戏》精选300道经典的思维游戏,主要分为4个类别,分别是数字计算、逻辑判断、图形创新、数独推理。其中有看似复杂、转换思维后却发觉非常简单的推理题,有让人困惑不解、需要仔细观察的图形难题,有需要逻辑思维和判断力才能搞定的数独游戏等。这些浓缩了思维训练精华的游戏能帮助你快速掌握提高思维能力的有效方法,让你越玩越聪明。
The Fortunes of Perkin Warbeck by Mary Shelley - Delphi Classics (Illustrated)
The Fortunes of Perkin Warbeck by Mary Shelley - Delphi Classics (Illustrated)
Mary Shelley
¥8.09
This eBook features the unabridged text of ‘The Fortunes of Perkin Warbeck by Mary Shelley - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Mary Shelley’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Shelley includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Fortunes of Perkin Warbeck by Mary Shelley - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Shelley’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
每满100减50 数独:从入门到精通
数独:从入门到精通
慕容漪汐
¥13.88
《数独:从门到精通》数独是一种通过纸笔行运算的逻辑游戏,起源于18世纪末的瑞士。19世纪始,数独游戏逐渐成形。一个9×9的方形盘面,被分割成了9个3×3的小宫。而玩家需要做的是在给定数字的基础上,将盘面填满,使得每行每列都是1~9不重复。这本书主要介绍了数独的规则及解法,并附带一些练习题目。还解释了一些关于数独的常见问题——是不是提示数字越少越难?难数独是真的难吗?本书主要分三个部分,篇是元素及规则综述,第二篇是解法篇,分别为基础解法、阶解法、高级解法和特殊解法,第三篇是习题,分别是基础解法综合、阶解法综合和高级解法综合。
每天读一点 猫的心理
每天读一点 猫的心理
林乐毅
¥2.00
你的猫咪可以更爱你!那个祖先来自于埃及的猫,骨子里充满着桀骜和高贵。它们是一个神秘的种族,在世间我行我素的美丽着。很多人用猫来比喻女子,也有很多人很愿意去养猫。但是喜欢养猫的你是否已经打开猫咪的心灵世界,是否能够读懂猫咪的语言呢?很多养猫人都会困惑,那个古灵精怪的小脑袋里面到底转动着哪些念头呢?本书从猫的心理角度为你解读猫的种种行为,例如猫的神奇之处、猫的天性、猫的“心情”和“语言”、猫的”社交圖”、猫的亲情、友情和爱情、猫的令人费解的种种行为以及如何让与自己的爱猫打成一片。懂得了这些之后多给它一些理解和关注,你就不愁它不用全身心的爱来回报你了。另外,本书中300多幅有趣的手绘蜡笔插画为你完整的分析猫的心理。使你的阅读更加充满乐趣。
哈佛学生都在玩的创意思维游戏
哈佛学生都在玩的创意思维游戏
李卓逸
¥3.99
世界上有名的高等学府哈佛大学有300多年的历史,先后培养了8位总统、40位诺贝尔奖获得者,以及不计其数的风云人物。这所大学之所以伟大,就在于她所尊崇的理念:全面开发学生思维,快速度寻求真理。
每天一个脑筋急转弯
每天一个脑筋急转弯
独孤飞
¥3.95
未来社会是一个多元素的社会,孩子不仅需要机智、灵敏的头脑,更需要有发散思维及创新能力。从不同的角度去分析、思考问题往往会给孩子带来意想不到的收获。
每满100减50 形独
形独
杨青明,赵鸿雁,徐文兵,何晨丽,向永红,张波,杨锦,徐蓉,张钦,张娜
¥8.99
本书在《点可点、非常点——中学数学中的格点问题》中提出的CG图的基础上,介绍了一种全新的智力游戏——形独,并在数学上对形独做了初步的探讨,把形独与流行的数独做了比较,相对于花式数独,给出了花式形独的概念,从易到难把形独分为一、二、三级,给出了空间形独的概念,为广大读者提供了大量形独游戏题目,供休闲娱乐和智力开发。
每满100减50 史上最强脑力操4:让你难以自拔的数字游戏
史上最强脑力操4:让你难以自拔的数字游戏
(比)克赛蒙特(Coussement,F.),(比)舍贝尔(Schepper,P.D.)
¥6.98
1.在空格中填上数字0和1,确保每一行、每一列中0和1的个数相同;2.横竖相邻的空格中,不得有连续2格以上重复;3.行或列的数字排列不能重复,每道题目的答案都是的。
数字推理动脑王
数字推理动脑王
乐活族编辑部
¥2.00
数字推理动脑王,乐活族编辑部,万卷出版公司
每满100减50 聪明人爱玩的脑筋急转弯
聪明人爱玩的脑筋急转弯
余洁
¥5.00
 脑筋急转弯早起源于古印度。初是指当思维遇到障碍时不能顺利地解决问题,需要改变原来的习惯,转换思路来思考问题。如今,随着岁月的迁移,脑筋急转弯已成为现代生活中一种新型的头脑体操。现在主要是指不能用习惯性的思维来回答的智力问答题。通过考验人们对于一些问题是否能打破原有的思维定势,以超常思维来解决问题,考察人们的思维敏捷度和思考能力。   本书集合了精选的脑筋急转弯类题目,或别出心裁,或幽默风趣,全书贯穿开心笑话、益智类题目、悬疑推理等,可以充分地调动脑细胞的思维活动能力,令读者可以打开全方位的思维模式,扩展视野,启迪智慧;还能使读者在开怀大笑的同时调动幽默细胞,增强幽默感。   本书后还总结了脑筋急转弯常见的一些题型,并向读者全面提供了解题思路和方法,使读者运用自己的想象能力去拓展思路,从而顺利解决问题,以期得到更意想不到的收获,相信看完本书,你一定会成为脑筋急转弯的解题高手。   现在就让我们步入这个神秘的王国,去打开智慧的大门吧!
思维风暴:世界上最经典的391个趣味思维谜题(试读本)
思维风暴:世界上最经典的391个趣味思维谜题(试读本)
(美国)萨姆·劳埃德 著,丹彤 译
免费
更全面——目前关于萨姆·劳埃德版本中题量多的中文译本   精选精译391道经典的趣味谜题,300多幅原版珍贵插图清晰再现,是目前关于萨姆·劳埃德版本中题量多的中文译本。无论解题高手还是新手,都可以找到自己喜欢的趣题。   更权威——原版底本权威翻译,堪称国内棒版本   全书采用纽约兰姆出版公司(1914年版)底本翻译,译者阅读和参考了关于萨姆·劳埃德的大量趣题历史资料,堪称目前国内棒的版本。   更详尽——题型分类更准确,层级细分更科学   根据不同题型精心分为10大类,题目难易程度明确标注等级,方便偏爱极具挑战性题目的读者选择。涉及西方的历史、人物、地名、风俗、典故等疑和难,翻译时特别加注释,便于读者理解。
每满100减50 图解超实用的数独技巧
图解超实用的数独技巧
慕容漪汐
¥10.46
《图解超实用的数独技巧》讲解了标准数独所需要的基础方法(排除法和*余数法)和阶方法(区块法、数对法和*性解法),以及简单而核心的高级技巧法等。不同于多数图书对于解法仅停留在粗浅的层面上,本书除了首先引正确而科学的专业名词和逻辑体系,更加花了大量篇幅对于解法行了精讲和讨论。对于同一解法,本书往往举出多个灵活可用的例子,不仅让读者熟悉技巧,更拓了眼界,了解技巧使用的灵活性。对于不同解法的综合使用,本书也有多个经典的案例。在初版的基础上,删去了部分较难且较少使用的理论技巧,对于变形数独的常见类型行了科普,并且对几类常见的变形数独以及所需要的特殊技巧行了简单的讲解,包括对角线数独、锯齿数独和不规则数独等。本书的习题包括了区分难度的标准数独习题和较简单的变形数独习题。标准数独按所需技巧的层次分为三类,变形数独按不同的类型,选取了经典的题型构成了题库。另外,本书收录了全国性高校联赛的真题,读者可以行尝试。
每满100减50 小奶狗养育指南:家庭版
小奶狗养育指南:家庭版
(德)赫斯特·M·艾克(Hester·M·Eick)贾裕民译
¥12.00
生活、孩子、家务、工作……是否已经让你的一天足够充实。而现在,又多了一只孩子梦寐以求的小奶狗?!千万别抓狂!事情没你想得那么糟! 你想知道怎么挑选一只适合你家庭的小奶狗吗? 你想让小奶狗顺利地融家庭吗? 你想知道饲养、教导和照料小奶狗的实用建议吗? 你想知道小奶狗必须学会的各种技能吗? 你想让孩子更好地和小奶狗一同玩耍、一同成长吗? …… 如果你的答案是肯定的,那么你一定会喜欢这本书。 因为这本书能告诉你如何与孩子和小奶狗一起轻松自在地生活, 并且从中发现许多乐趣! 是的,有小孩和小奶狗的日常生活会让你精力充沛,身心轻松。
Tales of a Traveller by Washington Irving - Delphi Classics (Illustrated)
Tales of a Traveller by Washington Irving - Delphi Classics (Illustrated)
Washington Irving
¥8.09
This eBook features the unabridged text of ‘Tales of a Traveller by Washington Irving - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Washington Irving’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Irving includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Tales of a Traveller by Washington Irving - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Irving’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
Tales of the Alhambra by Washington Irving - Delphi Classics (Illustrated)
Tales of the Alhambra by Washington Irving - Delphi Classics (Illustrated)
Washington Irving
¥8.09
This eBook features the unabridged text of ‘Tales of the Alhambra by Washington Irving - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Washington Irving’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Irving includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Tales of the Alhambra by Washington Irving - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Irving’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
Wyandotté by James Fenimore Cooper - Delphi Classics (Illustrated)
Wyandotté by James Fenimore Cooper - Delphi Classics (Illustrated)
James Fenimore Cooper
¥8.09
This eBook features the unabridged text of ‘Wyandotté by James Fenimore Cooper - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of James Fenimore Cooper’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Cooper includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘Wyandotté by James Fenimore Cooper - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Cooper’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
The Land that Time Forgot by Edgar Rice Burroughs - Delphi Classics (Illustrated
The Land that Time Forgot by Edgar Rice Burroughs - Delphi Classics (Illustrated
Edgar Rice Burroughs
¥8.09
This eBook features the unabridged text of ‘The Land that Time Forgot by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Edgar Rice Burroughs’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Burroughs includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Land that Time Forgot by Edgar Rice Burroughs - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Burroughs’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
The Sketch Book of Geoffrey Crayon, Gent. by Washington Irving - Delphi Classics
The Sketch Book of Geoffrey Crayon, Gent. by Washington Irving - Delphi Classics
Washington Irving
¥8.09
This eBook features the unabridged text of ‘The Sketch Book of Geoffrey Crayon, Gent. by Washington Irving - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of Washington Irving’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Irving includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Sketch Book of Geoffrey Crayon, Gent. by Washington Irving - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Irving’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
The Deerslayer by James Fenimore Cooper - Delphi Classics (Illustrated)
The Deerslayer by James Fenimore Cooper - Delphi Classics (Illustrated)
James Fenimore Cooper
¥8.09
This eBook features the unabridged text of ‘The Deerslayer by James Fenimore Cooper - Delphi Classics (Illustrated)’ from the bestselling edition of ‘The Complete Works of James Fenimore Cooper’. Having established their name as the leading publisher of classic literature and art, Delphi Classics produce publications that are individually crafted with superior formatting, while introducing many rare texts for the first time in digital print. The Delphi Classics edition of Cooper includes original annotations and illustrations relating to the life and works of the author, as well as individual tables of contents, allowing you to navigate eBooks quickly and easily. eBook features: * The complete unabridged text of ‘The Deerslayer by James Fenimore Cooper - Delphi Classics (Illustrated)’ * Beautifully illustrated with images related to Cooper’s works * Individual contents table, allowing easy navigation around the eBook * Excellent formatting of the text Please visit www.delphiclassics.com to learn more about our wide range of titles
每满100减50 百变魔术:戏法背后的故事
百变魔术:戏法背后的故事
刘虔
¥9.90
  以魔术为主题的饕餮盛宴,带你神奇的魔术世界领略百变缤纷的魔术传奇,让你在短时间内学会吸引人能提高人气的技巧。