Learning to juggle is a five-step program, and it's important that you spend enough time practicing the basics before you move on to more advanced levels, regardless of how simple it may seem. Here are the steps:
Once you've learned how to do the basic cascade, try your hand at a few of the tricks listed below. I have ordered these in what I believe to be increasing difficulty. However, if you don't pick up a particular trick right away, feel free to move on and try any of the others, as it isn't necessary to learn these in any specific order.