Using the Internet in the Science Class . The Internet is a great source for reference and research materials, from online encyclopedias, atlases, and dictionaries to special computational applications, the Internet is increasingly a repository for quality information. The complete encyclopaedia online, plus indexed web site reviews, articles and lots more. This site profiles African American men and women who have contributed to the advancement of science and engineering. Free online encyclopedia with articles, news, and a dictionary.
Some articles contain images, animations and audio files.
You can access all the media enhancements in a separate media index. Convert a temperature to Celsius or Fahrenheit.