Interactive
PBS

Pbs Learning Media: Calculating Distance Using the Pythagorean Theorem

For Students 6th - 8th Standards
This interactive exercise focuses on using the Pythagorean Theorem to calculate distance and plotting points on a Cartesian grid.
Activity
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Wave on a String

For Students 9th - 10th
An interactive simulation that teaches about waves, frequency, and amplitude by observing the waves and vibrations of a string while changing variables like distance, speed, fixed or unfixed ends, and more. This simulation can either be...
Professional Doc
Other

Global Schoolhouse: Harnessing the Power of the Web

For Teachers 3rd - 8th
This online tutorial shows K-12 teachers how to harness the power of the World Wide Web for classroom use, and in particular for interaction, collaboration, distance education, cultural understanding and cooperative research -- with...
Website
City University of New York

Earth and Environmental Sciences: Treasure Hunt

For Students 9th - 10th
Looking for enrichment? Here's an online treasure hunt requiring skill with directions, distance, contour maps, latitude, and longitude. Also supplementing the activity are interactive quizzes on latitude, longitude, and other related...