Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sit...

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear...

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

Breaking news on weather, sports, world, science, financial, technology, travel, national, economy, and entertainment news provided by USATODAY.com. U...

Air & Space magazine website offers articles, videos and photos on aviation and flight. Learn about aerospace achievements and the future of fligh...

Find all the information you need to buy, build, and customize Radio Controlled Vehicles. Read reviews of the latest RC toys for all ages, RC cars, RC...

YouTube is a place to discover, watch, upload and share videos.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictiona...