HEATKEYS

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

University of Missouri Extension, part of the national land-grant university and cooperative extension system, extending research-based knowledge and information from the campuses of the University of Missouri to all our citizens.

Learn science the fun & easy way with Science Made Simple! Simple kids science experiments, science projects, clear detailed articles, and more.

Online Conversion is a resource for weights, measures, calculators, converters.

Get great science fair projects, kids science projects & experiments, & science articles at Science Made Simple. Free Sample Projects. Learn how to choose science fair topics & ideas, plan and perform your science experiment using the sci...

Metric Conversion calculators, tables and formulas for temperature, length, area, volume and weight metric conversions.

This site includes lots of information that is time and date related, such as yearly and monthly calendars, countdown counters and the world clock which shows current time in cities all over the world.

A reference collection of general knowledge fact sheets - one-page summaries of common subjects - biology, computer, economics, food, geography, google, internet, medicine, politics, religion, science, etc.

LearningWave Online - Creative interactive puzzles, games, logic problems. An education site based on middle school national standards to build math skills

Online weights and measures conversion. Online calculators for quick and easy metric conversion, conversion tables for both commonly used and very exotic units.

Savor 100,000 recipes from Gourmet, Bon Appetit, Self, cookbooks, chefs, and home cooks. Learn from holiday food guides, get healthy, quick and easy, and kid-friendly menus, and watch cooking videos.

Time and time zone converter. Readily tell the time anywhere in the world using our frequently updated time zone database.