Featuring animated movies that explain matters of health, science, and technology, this site offers useful information in kid-friendly packaging.
of the Week
Archive of Past Inventors.
Science Teachers Association
Science Learning Network
Museum of Science and Industry's Home Page to several projects including gears and transportation .
Correct metric prefixes and how to convert length and area measurements.
Resources for Excellence in Education
Mad Scientist Lab
The evolution of time measurement, from the calendars used in ancient history, through early clocks, up to the atomic clocks we use today.
World Wide Metric Calculator - conversions from feet to meters or liters to gallons.
Montana-Earth System Science Materials and Activities