Calculus, visualizations, animations, AP Calculus
EulersMethod.nb asks for a differential equation, an x-interval, a specific point, and the step size. It shows the graphical approximation given by Euler's Method. This notebook has setups that allow it to be used with one DE or with a system of two DE's.
Dover, R. (2017). Euler's method [Mathematica notebook]. Retrieved from http://digitalcommons.imsa.edu/mathematica_notebooks/28/