[Free Registration/Login Required] Learn about projectile motion and its relevance to the shape of a stream of water.

[Free Registration/Login Required] Learn about geosynchronous orbits and their use in satellite communication.

[Free Registration/Login Required] Uncover the relationship between weight and mass, on Earth and beyond.

[Free Registration/Login Required] Learn about the universal law of gravity and the role Newton played in relating terrestrial and celestial mechanics to one another.

[Free Registration/Login Required] Learn about orbits in the context of a next generation space station.

[Free Registration/Login Required] Learn about Kepler's Laws of motion by planning a trip to Mars using a Hohmann transfer orbit.

[Free Registration/Login Required] Learn about the concept of efficiency as it relates to power generation at a wind turbine.

[Free Registration/Login Required] This module has students using a simple machine to learn about the relationship between work, force, and energy.

[Free Registration/Login Required] How does a See Saw allow you to "lift" someone who is heavier than you? This module helps students understand about torque and mechanical advantage.

[Free Registration/Login Required] A video module where students learn about the relationship between force, work, energy, and mechanical advantage using a simple machine.

[Free Registration/Login Required] A module to help students understand that as a boy jumps on a trampoline energy is transferred from potential to kinetic energy.

[Free Registration/Login Required] A video module that allows students to uncover the relationship between speed and kinetic energy in the context of a particle accelerator.

[Free Registration/Login Required] Learn about the conservation of energy in the context of a roller coaster.

[Free Registration/Login Required] A simulation where students learn about the conservation of energy in a ski jump.

[Free Registration/Login Required] Having trouble understanding the energy transfer in heat engines? This simulation allows students to learn about the conversion of heat energy to mechanical energy in the context of heat engine.

[Free Registration/Login Required] Do you know why the metal in the oven burns your skin but the air in the oven doesn't? This simulation will show you the relationship between heat energy and temperature.

[Free Registration/Login Required] A simulation to help you understand how a diver floats! Learn the principles of buoyancy and its relationship to the pressure gradient in a liquid in a gravitational field.

[Free Registration/Login Required] Ever lost a balloon that floated into the air? In this simulation learn how to combined gas law could help you understand the balloon's motion.

[Free Registration/Login Required] A simulation to learn about wave harmonics in a column of air by looking closely at the sound produced by a pan flute.

[Free Registration/Login Required] A simulation that uses the classic sports stadium "wave" to learn about concepts important to wave motion and interference.

[Free Registration/Login Required] Learn about the patterns of wave interference in water in this simulation.

[Free Registration/Login Required] Are there colors we don't see? This simulation addresses that question by exploring light as an electromagnetic wave. Learn how the electromagnetic wave relates its wavelength and frequency to the...

[Free Registration/Login Required] A simulation investigating why a diamond shines by looking at refraction, reflection, and total internal reflection.

[Free Registration/Login Required] Learn about the law of reflection by curved mirrors and how the shape and size of a telescope impacts its observing capabilities.