This animation shows how P-waves (primary, or compressional, waves) travel through a Slinky toy. It is accompanied by a brief written explanation that describes some of the properties of P-waves and how they are...
Published by the Northwest Center for Sustainable Resources, this material examines environmental problems and issues related to energy and contamination such as air pollution, water pollution, and solid waste...
This no-frills Web site from the Evolution and the Nature of Science Institutes (ENSI) offers a lesson plan adapted from an article in The American Biology Teacher, April 2002. ENSI aims to "improve the teaching of...
In this well thought out virtual field trip your students will learn about oil spill prevention response and cleanup methods at various sites in Alaska. It is an excellent activity to teach students about policy and...
Manage your resources
Save, organize, and share resources that you find.
Subscribe to bulletins
Automatically be notified about new resources that match your interests.
It's easy, fast, and FREE!