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兒童的科學#59 普通版

Summary
今期主題:防水大作戰 -科學實踐專輯1:加勒比海神秘水底寶藏 尋寶探險隊在海底發現了神秘金字塔、七彩柱群及鐵達尼號等價值連城的寶藏,一心發達把它們撈上水面,怎料出水後全部化成沙堆!原來這是特製教材「魔法沙沙」,它以矽氧樹脂製成,具有強勁疏水性將上面的水變成水珠排斥;沉到水底後,會壓成一團,可當作水中泥膠;但一上水後,又會回復乾爽! -科學實踐專輯2:防水科技博覽會 一起看看世界各地的科研機構如何運用最新的防水科技在服裝、家庭用品和深海探索各方面!認識水的表面張力特性、機械人防水裝置、荷葉構造、作者/Author: 兒童的科學編輯部出版社/Publisher: 匯識教育有限公司
Country/Region
Hong Kong

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