learn&master系列专门用来巩固提高知识点，以简答题为主，单项训练配合。没有压力感的刷题模式，提高小朋友解题效率。每个主题有3个练习部分：1、认知概念 让小朋友认识数学概念，并对数学概念逐步理解。2、理解问题 通过考试式的习题，强化所学的概念并深化它们。3、拓展思维 拓展分析能力，思考能力解决更具有挑战性的问题。4、答案详解 配备详细解题答案，让孩子更加清晰知道解题思路。

Chess is a popular and fascinating game, it s good for the mind, and satisfying to play with others, in clubs, or alone, in travel, against a computer, or an app. This new book will take you quickly through the movement of the pieces to good opening strategies, middle game techniques, and how to either finish off or defend against your opponent.

This sparkling celebration of accessories from the author of the 50 Ways to Wear series offers top-notch tips for rocking statement pieces―think earrings, bracelets, hats, belts, purses, and more―in unexpected ways. Learn how to accessorize any outfit for a snowy day, a fancy event, a job interview. With fun illustrations that show how to achieve each look, advice on different ways to wear each featured item and style, and tips on mixing and matching different items, patterns, and prints, 50 Ways to Wear Accessories is a must-have resource to optimize any wardrobe and head out the door with panache.

learn&master系列专门用来巩固提高知识点，以简答题为主，单项训练配合。没有压力感的刷题模式，提高小朋友解题效率。每个主题有3个练习部分：1、认知概念 让小朋友认识数学概念，并对数学概念逐步理解。2、理解问题 通过考试式的习题，强化所学的概念并深化它们。3、拓展思维 拓展分析能力，思考能力解决更具有挑战性的问题。4、答案详解 配备详细解题答案，让孩子更加清晰知道解题思路。

learn&master系列专门用来巩固提高知识点，以简答题为主，单项训练配合。没有压力感的刷题模式，提高小朋友解题效率。每个主题有3个练习部分：1、认知概念 让小朋友认识数学概念，并对数学概念逐步理解。2、理解问题 通过考试式的习题，强化所学的概念并深化它们。3、拓展思维 拓展分析能力，思考能力解决更具有挑战性的问题。4、答案详解 配备详细解题答案，让孩子更加清晰知道解题思路。