Pupils learn of multiple ways astronomers look for planets outside of the solar system. By completing a hands-on activity, scholars discover that trying to see the planets directly because of the glare from the nearby star is nearly...

This article helps students learn about Newton's laws of motion and the properties of force.

Learn more about the properties of velocity, acceleration, and force vectors in this illustrated article.

This well-written explanation of relativity includes animations and pictures which may be helpful in understanding a tough topic.

Students learn about uniform and non-uniform circular motion in this illustrated article.

Motion is one of the key topics in physics. Everything in the universe moves. It might only be a small amount of movement and very very slow, but movement does happen. Don't forget that even if you appear to be standing still, the Earth...

Students can use this article to learn about forces and motions in three dimensions.

An illustrated article helps physics students learn about center of mass and velocity, and define the concept of inertia.

This study information helps students apply Newton's third law and understand forces.

With this article, students can learn about and understand the concept of wave motion.

This essay from the NOVA Web site explores the impact Einstein made on physics and most everything we know about the cosmos.

To understand the concept and properties of vibrations and periodic motions such as the Simple Harmonic motion.

Students learn the concept of angular momentum of objects in two dimensions and how rotational motion is determined.

Learn about atoms and their properties of motion with this illustrated article.

Meet the inventor of the phonograph, the motion picture camera, and the long-lasting, practical electric light bulb, Thomas Edison.