LED glow balloons are really cool but also really expensive. You can find them at party stores or big-box stores such as Wal-Mart; however, they will cost you about $1.00 each. It is easy to make your own for much cheaper out of a bag of regular balloons and a pack of thin glow sticks. For about $2.00 you can make at least 15 fun, glowing balloons. Read on to see how they turn out!