HEATKEYS

The Nuclear Threat Initiative (NTI) is a non-profit organization with a mission to strengthen global security by reducing the risk of use and preventing the spread of nuclear, biological and chemical weapons.

Higher education search engine and directory of world universities and colleges. 4icu.org includes 10,000 college and university reviews and web rankings in 200 countries.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

WIPO, The World Intellectual Property Organization (WIPO) homepage, entry point for information about industrial property and copyright.

Prezi is the zooming presentation editor

Teaching spelling is easy with SpellingCity.com. Input spelling lists for your students to use for free spelling help. Students can learn spelling words, practice spelling tests, and play fun spelling games. Keep track of your spelling list curriculu...

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