Clever! Collaborative groups of environmental scientists create a museum exhibit and presentation for an energy-using activity such as heating a home or transportation. They must compare past to present use of energy for that particular...

In this energy conservation instructional activity, students answer questions about energy sources and energy use. The instructional activity includes both true/false and multiple choice questions. There are 22 questions with answers.

Help the Joules family make choices that keep their greenhouse gas emissions low.

Acceleration, an increase in the rate of change, is occurring both in the Universe and in human culture on planet Earth. This article explains these fascinating changes.