Try your hand working through the comparative method, and working with phonological rules for the reconstructed Proto-Germanic language!
I've completed a set exercises intended to assist in teaching about historical Germanic linguistics, based on courseware I wrote for Prof. Antonsen at the University of Illinois Urbana-Champaign to teach GMC 367, Introduction to Germanic Linguistics, in 1995.
This was a chance to work with Bootstrap 3, jQuery, and Smarty templates. All interactivity is jquery-based.
Exercises available at: