This resource shows the relationship between the Federal and State Courts as stated in Article III of the U.S. Constitution. This annotated text details issues like problems raised by concurrency, autonomy of state courts, and rules of accommodation. Footnotes on the bottom of the page can be reached by clicking on the links throughout the body of the text.

Explore how civil liberties are protected under the Bill of Rights. Through a study of foundational documents like the Constitution and key Supreme Court cases like Barron v. Baltimore, New York Times v. The United States, and Roe v. Wade, learn about the ongoing debate about the scope and reach of the Bill of Rights. The episode covers issues like state's rights, the complexity of freedom of speech, due process of law, clear and probable danger, and libel. [14:04]

Informational site provides illustrated tutorial of light reflection. Also discusses the law of reflection.

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.

This concept teaches students to find missing sides and angles in non-right triangles using the Laws of Sines and Cosines.

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

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.

Learn how the rule of law and due process, first guaranteed by Magna Carta, became an essential component in U.S. constitutional law in this video with supporting materials. [1:11]

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 chapter in William Morey's 1901 text discusses the land reforms of the Gracchi brothers. Find out how well they worked and the problems they caused.

Rome's great strength was her brilliance in governing. Read how she organized and governed her provinces. The "law of nations", ius gentium, evolved into consistent justice throughout Roman lands.

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.

Reflection and how it produces an image, regular and diffuse reflection and the law of reflection.

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