网站简介:An evolving digital library of resources for the study of the ancient world, including archaeology, atlas, texts and translations.
网站简介:Contains scores of digital handouts on grammar and English usage, computer-graded quizzes, and recommendations on writing in various issues. [Acrobat Reader, sound card, and PowerPoint recommended but not required.]
网站简介:From Planned Parenthood Federation of America. Features various relationship and sexuality information.
网站简介:Hundreds of free english grammar, vocabulary, listening,songs, videos and reading comprehension exercises
网站简介:Includes a selection of matching, alphabet and concentration games from characters such as Barney.ey.
网站简介:Generators for gradients, border radius, noise texture, box shadow.
网站简介:Features facts, games, images, quizzes, and experiments.
网站简介:International science radio program. Includes a nightly star chart, sky watching tips, podcast, and audio and written articles about a variety of scientific topics.
网站简介:Includes reference, verse, fiction and non-fiction books. Search by author, title or subject.
网站简介:Offers interactive homework help in pre-algebra, algebra, geometry, trigonometry, calculus, statistics, and real world math. From DiscoverySchool.com.
网站简介:This weekly documentary series probes the far reaches of earth, sea and stars ... from ants to aliens.
网站简介:A large collection of original texts, encyclopedias, and other information and tools for the study of history.
网站简介:Includes teams, scores, schedules, players, Fox views, columns, features, and a store.
网站简介:Math Goodies is a free math help site that launched in 1998. Math Goodies was a pioneer of interactive math instruction and free math homework help. Today this award-winning site has over 500 pages of activities for students, educators and parents.
网站简介:World Wildlife Fund - The leading organization in wildlife conservation and endangered species
网站简介:Helps with memorization tasks through a variety of online flashcard activities. Students may use an existing study stack or create one of their own. Includes many topics including science, literature and languages.
网站简介:Free educational games for elementary school students. Also offers interactive story books, musical postcards, coloring pages, and stationery.
网站简介:An extension of CSS that adds power and elegance to the basic language. It allows to use variables, nested rules, mixins, inline imports, and more. It helps keep large stylesheets well-organized, and get small stylesheets up and running quickly, particularly with the help of the Compass style library.
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网站简介:Contains photographs, video, and fun facts of this animal.
网站简介:Type in a word and search many dictionaries at once. Also has a reverse dictionary and translations.
网站简介:The home of one of South Korea's largest English newspapers, this site provides information on what is happening in Korea today.
网站简介:Official site, with game information, news, downloads, and job openings.
网站简介:BSA official website. Explains how to become a scout and describes some of the objectives and purposes of the council.
网站简介:The official web site with history, general information, and contact details.