Windows Educational Science
Control your coal-fired power plant
Opens documents created with Gerber CAM or PCB
Create and design electronic circuits
A good program if you like astronomy
Visualize the molecules you want in 3D
Create diagrams with drawings of a chemical laboratory
A planetarium with the entire Solar System
Transform your PC into a microscope
The elements of the periodic table in 3D
Find out the moon phase of any day and data about the Sun