网站简介:Enter the world of Science Bob to try home experiments, visit an online lab, and get answers to general science questions.
网站简介:Retellings of American folktales, tall tales, myths and legends, weather folklore, and ghost stories from each of the 50 states.
网站简介:Offers articles, links, and fun facts, on history, geography, cultures, holidays, economics, and archaeology.
网站简介:Movies and photographs illustrate the journey through five million years of human evolution, with FAQ and news of recent discoveries. From the Smithsonian Institution.
网站简介:Listing of scholarships sponsored by the Coca-Cola Foundation.
网站简介:Provides descriptions of Canadian information resources created for the Internet, including general digital collections, resources centered around a particular theme, and reference sources and databases.
网站简介:General information about all genres of the animal kingdom, from mammals to reptiles.
网站简介:A dictionary and thesaurus in one. Also gives parts of speech and examples for more than 50,000 words.
网站简介:Physics news, jobs, equipment buyer's guide, and events.
网站简介:Interactive quiz activities for GRE, GMAT, SAT, Science, Physics, Chemistry, Biology, Math, Brain Teasers, History, Geography, General Knowledge & Recipes in English, Spanish, French, German, Italian, Portuguese, Hindi and Japanese. Plus a progress monitor for students, parents and teachers with a free download demo.
网站简介:Discover the stories of America's past. Meet amazing Americans from the past and present, explore the states, and read about everyday life.
网站简介:Propose des chansons enfantines, des poèmes et des comptines du monde, en français et dans leur langue d'origine.
网站简介:Translates text and web pages from one language to another, including English, German, Spanish, French, Italian, Portuguese, and Russian.
网站简介:Learn about the history of cities in the United Kingdom, as well as countries around the world. Page also includes timelines, biographies, and explanations on the origins of old sayings.
网站简介:Images of the heavens, send your name to Mars on the Exploration Rover-2003 mission , participate in the study of space science, tour the solar system, and get space science news.
网站简介:Includes weekly features on improving study habits, Internet links for a wide range of subject areas and a moderated chat room.
网站简介:Covers stories, pictures, careers, programs, research tools, games, and homework topics by grade, K through 12.
网站简介:Information about the Zoo and the Wild Animal Park includes exhibits, animals and plants, InternQuest, and helping wildlife.
网站简介:Hangman, matching, word search, and vocabulary trivia to help students learn vocabulary.
网站简介:An online companion to Science Friday, a weekly science, technology, and environment news radio program. Includes taped conversations along with answers to common questions.
网站简介:Displays maps and computes distances along a geodesic path. Includes a searchable database of airports and other locations.
网站简介:Interactive information, vocabulary and quizzes on numerous subtopics in physics, anatomy, botany, physics, astronomy, ecosystems and more for 3rd to 5th grade.
网站简介:Science is squishy, yucky and noisy. Includes a kids chat room, online science games, and a station guide.
网站简介:Free games, activities, and resources for students studying math, reading, social studies and science.
网站简介:A searchable collection of pictures taken from 1961 to the present, with captions and background information.