Ben Franklin and the Magic Squares [平裝] [5歲及以上] pdf epub mobi txt 電子書 下載 2025
內容簡介
A funny, entertaining introduction to Ben Franklin and his many inventions, including the story of how he created the "magic square." A magic square is a box of nine numbers arranged so that any line of three numbers adds up to the same number, including on the diagonal! Teachers and kids will love finding out about this popular teaching tool that is still used in elementary schools today!
精彩書評
"In this lively offering from the Step into Reading + Math series, young readers will learn about both Benjamin Franklin and magic squares--square grids of numerals in which all the numbers in any vertical, horizontal, or diagonal row adds up to the same sum. The text introduces Franklin as a smart, curious kid whose ideas led him to "inventing cool things"; as a witty, intelligent man whose ideas were the seeds of America's first library, fire station, and hospital; and as a "super busy guy" who amused himself during meetings of the Pennsylvania Colonial Assembly by creating magic squares. An appended section offers step-by-step directions for those who want to construct their own versions of the mathematical puzzle. The engaging, informal style of the writing and the colorful, cartoonlike illustrations make this a playful but solid choice for introducing young readers to Franklin and to magic squares."
--Booklist
Ben Franklin and the Magic Squares [平裝] [5歲及以上] 下載 mobi epub pdf txt 電子書
評分
☆☆☆☆☆
動畫要選擇適閤孩子的程度,有吸引力,循序漸進的片子。用於精讀的動畫片後續輔助資源也很重要,如音頻與繪本供應不上會使傢長很辛苦。另外程度太低,或反復重復的片子如米奇妙妙屋,朵拉並不適閤。
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好幾本書皮短一截,還有書脊摺斷的,無語
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nice book I like it
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孩子非常喜歡,好書值得收藏!
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有時候孩子會要求先看動畫後讀,我也不勉強,先看後讀要多讀一本書,讓孩子自己選擇。有時候孩子會看到緊要關頭難以自拔,要多看一集動畫,我也不勉強,隻要孩子用閱讀補償。讓孩子自己體會付齣與迴報,學習判讀與抉擇。
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一、看動畫
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我采用的方法是每天讀20分鍾繪本,就可以獲得20分鍾動畫奬勵。要求朗讀而不是默讀。能自然拼讀過去的不強求,讀錯一點也沒關係,讀不齣來的要查字典。
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☆☆☆☆☆
既是故事又是教學工具。
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ISBN: 9780375806216
Ben Franklin and the Magic Squares [平裝] [5歲及以上] pdf epub mobi txt 電子書 下載