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...

This tutorial site for NetPBL (Networked Project-Based Learning) offers guidance for developing collaborative learning.

This unit provides students the opportunity to explore methods engineers have devised for harnessing sunlight to generate power. Students will initially explore heat transfer and heat storage through the construction, testing, and...

A basic guide for ways to be more energy-efficient and to use more renewable energy sources in a building. These include methods of reducing heat or cool air loss, ways of harnessing solar energy, and using the wind for ventilation.

Hydropower is a clean, renewable and reliable energy source which converts kinetic energy from falling water into electricity, without consuming more water than is produced by nature. Quite simply the oldest method by which renewable...