How to Teach a Horse to Bow. A horse bows by kneeling on one leg, extending the other leg in front of it, and lowering its head to the ground. This is a relatively easy trick to teach, requiring little in terms of equipment or expertise.
I like the rivets as "cups". Easily make nice overs. How to make your own horse jumps. This page has photos of different types of standards, flower boxes, and poles. I especially like the jump block made from a pallet.