Gases exist across a wide range of temperature and pressures, and their properties obey some fairly simple laws. This pathway provides resources to help students understand the behaviour of gases, and the relationships that exist between their pressure, volume and temperature.

Do you know how much you are accelerating down toward the center of Earth? This video will explore how to use Newton's Law of Gravitation to figure it out. [8:37]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Correspondent Martin Smith travels to Haiti to bear witness to this humanitarian crisis and the ill-coordinated relief efforts on the ground.

Intuition behind the ideal gas equation: PV=nRT. [6:19]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Detailed information about the structure and activities of the Israeli government, as well as links to the basic laws which make up the Israeli constitution.

With the rush to populate space and other planetary bodies, a British lawyer examines what the ramifications are for patent legislation. (Published June 14, 2021)

Lists the laws of exponents on the left side of the page with corresponding examples on the right.

Here is a presentation of Coulomb's Law and the electric field potential formula, with example problems.

In this section of William Morey's 1901 textbook, he gives an interesting account of Hadrian, an emperor who took great interest in the Roman provinces.

This site is a must see for any lesson or unit on biotechnology! It is a companion to the PBS video "Bloodlines: Technology Hits Home," although it can certainly be used without the video. It's a fantastic site that will challenge students to think about their opinions in several ethical dilemmas. There is a timeline of genetic and reproductive technology and more.

An interactive simulation that teaches about Faraday's Law, magnets, and magnetic fields by showing how a change in the magnetic flux can produce a flow of electricity. This simulation can either be downloaded or played online and includes handouts, lesson plans, and additional materials.

An interactive simulation that teaches about force and potential energy by changing variables to stretch and compress springs. This simulation can either be downloaded or played online and includes handouts, lesson plans, and additional materials.

Learn why objects fall to the ground with Newton's Law of Universal Gravitation as explained by this video. Video will explain history of discovery of the concept of gravity. It will also show how to solve for the force of gravity. [15:42]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

A simulation where students learn about the conservation of energy in a ski jump.

A free CK-12 account is required to view all materials.

Students learn how a bill becomes law in the U.S. Congress and research legislation related to global warming.

An independent newsroom that covers a wide variety of topics and events, which are often neglected by the mainstream media, and works to promote change. Explore investigative reports on politics, social-justice issues, technology, and national security.

Play a game of concentration by matching terms used in the scientific method to their proper description.

This site focuses on the study of parliamentary law and provides the full text of Robert's Rules of Order Revised (published 1915), completely indexed and keyword searchable.

There are many misconceptions about the chemistry concept, "Conservation of Mass". Thus, the aim of this video lesson is to teach students about the chemical concept of Conservation of Mass through several chemistry experiments. [17:10] (English Subtitles)

This collection uses primary sources to explore the 1925 Scopes Trial. Digital Public Library of America Primary Source Sets are designed to help students develop their critical thinking skills and draw diverse material from libraries, archives, and museums across the United States. Each set includes an overview, ten to fifteen primary sources, links to related resources, and a teaching guide. These sets were created and reviewed by the teachers on the DPLA's Education Advisory Committee.