The R2 Fish School Kit includes everything you need to teach your fish fantastic tricks. The kit explains in simple, detailed steps how to easily train your fish using food reward training. Teach your fish to play fetch, shoot hoops, swim the slalom, limbo dance and much more! Almost all fish 1-6 inches in length can be trained. Each kit includes all the hoops, tunnels, balls - over 25 different parts to teach your fish many tricks.