High-school Physics

Physics Cheat Sheet is an interactive physics package that helps students solve and visualize numerous physics equations.

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.

Looking Glass is an interactive physics package that helps students visualize and understand the effects of optical components on light rays. While creating and exploring their own lenses and mirrors, students encounter the core concepts in optics.

Making Waves is an interactive physics package that helps students visualize and understand the motion and interference of transverse and longitudinal waves.

The perfect solution for physics students and teachers everywhere, Physics 101 SE is the premier physics calculation tool, allowing you to focus on physics and not mathematical busywork by working with over 125+ equations and other features.

Mix letters in the words speed reading training. Adjust reading speed for maximum enjoyment. Ability to concentrate on the problem is one of the constituent parts of the successful mental work.

Words perception speed reading training. Adjust reading speed for maximum enjoyment. Ability to concentrate on the problem is one of the constituent parts of the successful mental work.

Free back words speed reading training. Adjust reading speed for maximum enjoyment. Ability to concentrate on the problem is one of the constituent parts of the successful mental work.

Educational orbit and gravitation simulator for high school, college and beginning university physics and astronomy. Easily create, run, print and save a simulation. Includes 29 premade simulations with activities page in html-format.

Test any number for primality with a single click. It uses a deterministic test and uses the Sieve of Eratophenes logic. Listed on The Math Forum @ Drexel (University) for Middle School, High School and College, ages 6+. $4.95 for the suite.