Check out this amazing water table hack that takes less than 5 minutes. Summertime = water. There's no doubt about that. My kids love their water table but it's always such a pain to keep pouring water in the top to make it rain. Well not this summer. With this easy and cheap summer hack, you can create flowing water that lasts for hours. No wires or plugs. Just a cheap battery operated pump and a couple of minutes and your kids will be happily entertained for hours!