• About.com
  
  About.com is a valuable resource for content that helps people to solve the large and small needs of everyday life.
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  in Public bookmarks with biology business chemistry chinese cultures directories economics ethics histories library-lesson mandarin mathematics physics science societies technologies tourism travel tutorials 中文 by 73 users
• Answers.com
  
  Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.
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• Demolab 物理教學示範實驗教室
  這是一個物理教學與學習的園地
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• eHow | How To Do Just About Everything!
  
  Learn how to do anything and get what you need to do it--from experts and people like you.
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  in Public bookmarks with biology business chemistry cultures design directories economics ethics histories library-lesson mandarin mathematics physics science societies technologies tourism travel tutorials 倫理 by 96 users
• Encyclopedia - Britannica Online Encyclopedia
  Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.
  Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.
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• HowStuffWorks
  Learn how Everything Works!
  HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.
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  in Public bookmarks with biology business chemistry databases design directories economics information-technology liberal-studies library-lesson mathematics physics science technologies tourism travel tutorials 化學 商業 圖書課 by 294 users
• NOVA | PBS
  
  NOVA revolves around a simple premise: the world of science is exciting! For NOVA viewers, science means adventure and exploration—because from ants to aliens, this weekly documentary series probes the far reaches of earth, sea and stars. NOVA proves that science is neither secret lore nor sacred ritual but rather, at its heart, a lifelong journey of discovery.
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• NOVA | Watch NOVA Programs Online | PBS
  in Public bookmarks with astronomy biology broadcast earth health histories liberal-studies mathematics nature physics science space teacher technologies videos 健康 地球 天文 太空 廣播 by 2 users
• NSDL.org
  The National Science Digital Library
  {description} NSDL.org is an online science library with links to high quality science, technology, engineering, and math resources for K-12 teachers, faculty, librarians, students and informal learners. Funded by the National Science Foundation.
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  in Public bookmarks with biology chemistry directories economics education engineering geography health histories information-technology libraries mathematics physics psychology science teacher technologies 健康 化學 圖書館 by 4 users
• PhysicsWeb
  in Public bookmarks with physics science tutorials 教學網站 物理 科學 by 2 users
• Quamut
  the go to how to
  in Public bookmarks with biology business chemistry chinese cultures directories economics ethics histories library-lesson mandarin mathematics physics science societies technologies tourism travel tutorials 中文
• Quamut: the go to how to
  It's the fastest and most convenient way to learn how to do almost anything.
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• Wikipedia
  in Public bookmarks with biographies biology business chemistry chinese cultures dictionaries economics encyclopedias ethics histories library-lesson mandarin mathematics physics science societies tourism travel wikis by 172 users
• 一個理化老師的murmur
  in Public bookmarks with blogs chemistry education physics science teacher tutorials 化學 教學網站 教師 教育 物理 科學
• 教育部六大學習網
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• 方潤之網 - 文章分享 (Documents & Essays)
  in Public bookmarks with astronomy chemistry cultures education games liberal-studies life literature medicine philosophy physics reviews science societies 化學 哲學 天文 教育 文化 文學
• 機電工程署
  香港節能網 | EMSD - Energy Efficient Technologies
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• 機電工程署
  香港綠色建築科技網 | EMSD - HK Green Building Technology Net
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• 機電工程署
  香港可再生能源網 | EMSD - HK RE Net
  in Public bookmarks with databases directories energy environmental-protection hong-kong-government liberal-studies moral-education physics recycling 再生 德育 物理 環保 目錄 能源 資料庫 通識 香港政府
• 科學人雜誌網站 (SCIENTIFIC AMERICAN)
  in Public bookmarks with biology chemistry databases liberal-studies magazines physics science technologies 化學 物理 生物 科學 科技 資料庫 通識 雜誌

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