Welcome to the club, Danny! Snap some pictures of your Mazda when you can. Plenty of knowledgeable and friendly folks here as well as informative and insightful discussion threads. Enjoy your time here!
Rebuilds are always fun, especially with your son. Mine is 3 1/2 and I'm already getting him to use some tools. Got him using the electric impact gun the other day. Start 'em young!