Spin Model Checker is not only widely used professional tool but also an excellent tool for teaching important concepts of computer science such as verification, concurrency and nondeterminism. This book introduces Spin-based software that the author has developed for teaching: jSpin - an integrated development environment for Spin; SpinSpider - uses output from Spin to automatically construct a state diagram of the same program, VN is a tool for visualizing nondeterminism. complete program will show each construct and concept and these programs will be available on the companion web site.