• Howard Hughes Medical Institute
  in Public bookmarks with biology databases health-organizations liberal-studies science teacher technologies videos 影片 教師 生物 科學 科技 資料庫 通識 醫療組織 by 4 users
• 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.
  educational explain explains explanation information lea learn students study teachers tell tutorials understand understanding
  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
• Human Development Report (HDR)
  in Public bookmarks with databases development economics human international-institutes liberal-studies politics societies united-nations 人類 國際機構 政治 發展 社會 經濟 聯合國 資料庫 通識 by 3 users
• Infoplease
  
  Information Please is the world's largest free reference site. Here you can find facts on thousands of subjects including sports, entertainment, technology, business, education, and health.
  almanac atlas biograp dictionary encyclopedia entertainment internet on-line records sports states statistics u.s united world
  in Public bookmarks with biographies databases dictionaries directories encyclopedias library-lesson maps thesaurus yearbook 傳記 同義詞詞典 圖書課 地圖 字典 年鑑 百科全書 目錄 資料庫 by 68 users
• Jacob 老師的通識日記：教師中學生涯
  in Public bookmarks with blogs databases liberal-studies teacher 教師 資料庫 通識
• JISC - Publications
  in Public bookmarks with databases education information-technology librarianship management teacher 圖書資訊學 教師 教育 管理 資料庫 資訊科技
• Leisure-Cat 為食貓
  in Public bookmarks with databases food recipes 資料庫 食譜 飲食
• Library of Congress
  Prints and Photographs Reading Room - Prints and Photographs Online Catalog
  Prints and Photographs Online Catalog (PPOC) - entry page (Prints and Photographs Reading Room, Library of Congress)
  catalog congress division library online photographs picture prints reading room search
  in Public bookmarks with catalogue databases libraries photographies us-government 圖書館 書目 照片 美國政府 資料庫 by 2 users
• MedlinePlus Health Information from the National Library of Medicine
  
  MedlinePlus - Health Information from the National Library of Medicine
  and clinical dictionaries directories drugs featured health information medlineplus news other resources site supplements tria
  in Public bookmarks with biology databases drugs health liberal-studies medicine us-government 健康 生物 美國政府 藥物 資料庫 通識 醫學 by 24 users
• MIT OpenCourseWare
  in Public bookmarks with databases educational-organization open-source 教育組織 資料庫 開放 by 27 users
• morguefile.com Where photo reference lives.
  in Public bookmarks with databases images 圖片 資料庫 by 61 users
• MusicBrainz
  MusicBrainz is a community music metadatabase that attempts to create a comprehensive music information site.
  in Public bookmarks with cataloguing databases librarianship music 圖書資訊學 編目 資料庫 音樂 by 20 users
• NASA Images
  NASA Images is a service of Internet Archive ( www.archive.org ), a non-profit library, to offer public access to NASA's images, videos and audio collections. NASA Images is constantly growing with the addition of current media from NASA as well as newly digitized media from the archives of the NASA Centers.
  in Public bookmarks with astronomy databases liberal-studies libraries photographies science space us-government videos 圖書館 天文 太空 影片 照片 科學 美國政府 資料庫 通識 by 5 users
• NASA World Wind
  in Public bookmarks with astronomy databases earth liberal-studies science us-government 地球 天文 科學 美國政府 資料庫 通識 by 16 users
• National Aeronautics and Space Administration (NASA)
  in Public bookmarks with astronomy databases liberal-studies science space us-government 天文 太空 科學 美國政府 資料庫 通識 by 47 users
• National Center for Biotechnology Information
  All Databases
  in Public bookmarks with biology databases health liberal-studies medicine technologies us-government 健康 生物 科技 美國政府 資料庫 通識 醫學
• National Institute of Environmental Health Sciences
  Kids' Pages
  in Public bookmarks with child databases education games health music science us-government 健康 兒童 教育 科學 美國政府 資料庫 遊戲 音樂
• National Renewable Energy Laboratory (NREL)
  
  and development efficiency energy laboratory national nrel renewable research
  in Public bookmarks with databases energy environmental-protection liberal-studies moral-education recycling us-government 再生 德育 環保 美國政府 能源 資料庫 通識 by 6 users
• Open Clip Art Library
  
  Open Clipart library - The largest online repository for high quality public domain vector graphics on the Internet. Free vector images.
  art clip community directory illustration svg vector
  in Public bookmarks with databases images open-source 圖片 資料庫 開放 by 38 users
• Openrice.com 開飯喇
  in Public bookmarks with databases food reviews 評論 資料庫 飲食

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