Model ChemLab is a unique product incorporating both an interactive simulation and a lab notebook workspace with separate areas for theory, procedures and student observations. Commonly used lab equipment and procedures are used to simulate the steps involved in performing an experiment. Users step-through the actual lab procedure while interacting with animated equipment in a way that is similar to the real lab experience.
Solar Journey Learn all about the solar system we live in.
Planetary Ephemerides A DLL Library for Microsoft Windows(tm) that gives us planetary ephemerides using VSOP87 solutions, and a lot of other astronomical functions, with a complete help file reference.