1)   Newton's Aquarium 1.0b2
Newton's Aquarium is an interactive physics package that helps students visualize and understand Newton's Law of Universal Gravitation. While creating and exploring their own solar systems, students encounter the core concepts in classical physics.
acceleration, force, gravity, kinematics, mass, moon, Newton, orbit, physics, planet,

 2)   Mechanics 1
Mechanics is a Virtual Laboratory of Mechanics. An Intuitively Easy-To-Use collection of -at least- 51 interactive Mechanics simulation modules that allow the user to simulate and visualize experiments. An enlightening set of simulators.
Physics, mechanics, vector, force, pendulum, momentum, friction, energy, motion, newton,

 3)   Physics Cheat Sheet DEMO 1.0
Physics Cheat Sheet DEMO is an interactive physics package that helps students solve and visualize numerous physics equations.
acceleration, displacement, distance, energy, force, gravity, kinematics, mass, Newton, physics,

 4)   Gravitorium Pro 1.0.15
The prime purpose of Gravitorium is to let you play with ideas about gravity and gravitational systems. Create an entirely new solar system from scratch!
gravity, astronomy, newton, planets, solar system,

 5)   Newton's Law (Windows) 1.0
Drop black holes and disturb the path of a traveling planetoid, with the goal of pulling it into a stable orbit. It's four games in one, and highly addictive.
windows, game, action, gravity, newton, newton's, law, newton's law, space,

 6)   Big Head Zed 1.07
The magneto balls are all over the place! Guide Zed through 120 decks on six spaceships. Dozens of unique balls and objects are in the way, working together to create obstacles that only your big human brain can get beyond.
games, puzzle, logic, transfer of energy, physics, newton, sokoban, fitznik, dweep, fun,

 7)   euphOrbit 1.0
euphOrbit version 1.0 is a simple tool designed to simulate the motions of planetary bodies in space. The primary design philosophy of this program was that it had to simulate asteroids speeding through our Solar System close to "true life".
astro, solar, orbit, planet, gravity, asteroid, newton, kepler, NASA, orbital,