HEATKEYS

Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.

Free crossword puzzles and other puzzles and games to keep your brain fit, including sudoku puzzles, math puzzles and word searches to play online or print, as well as online jigsaw puzzles, logic puzzles, brain teasers, strategy games, puzzles for k...

User submitted and ranked brain teasers, riddles, quizzes, trivia, logic problems and mind puzzles. Free online games and message boards.

Make everything easier in your life with step-by-step instruction, how-to information, and video demonstrations awaiting your discovery at dummies.com — the online resource for fun fact-finding.

Nautilus is a different kind of science magazine. We deliver big-picture science by reporting on a single monthly topic from multiple perspectives. Read a new chapter in the story every Thursday.

Fun facts for kids, photos and printable activity worksheets. Suitable for Kindergarten through Grade 6.

Discovery Education

We combine humor, inspiration and special techniques to enhance creativity. Create flexibility in your brain and mind by expanding yourself daily with these simple exercises.

ShortNews, the Community that focuses on current news events in a compact format

PRINT ACTIVITIES has printable worksheets for kids including coloring pages, math worksheets, preschool printables, word puzzles, and mazes.