This is a Python Kivy tutorial that will show you how to develop cross platform apps with attractive UIs using Kivy and Python!

You might also like the System Dynamics Tutorial. Our model library contains some interesting models that you can use as a starting point for understanding System Dynamics, Agent-based Modeling and ...

How do you model the Earth-moon system? Here is a tutorial using GlowScript to model the motion of the moon around the Sun.