Are you longing for a spa day? Give yourself a taste of the spa every day with a relaxing bath, complete with your own homemade bath bomb. What is a bath bomb? It is an explosion of aromatic, bubbly goodness, a ball that dissolves in water and creates a pleasant fizz. The best part is that you already have most of the ingredients in your cupboards at home. Get the eBay recipe, and start making these inexpensive homemade bath bombs today!