Kohl's offers the Battle Balloons 120-Piece Water Balloon Maker Kit for $11.99. Coupon codes "BEACH20" and "TREEBUD" cut it to $8.15. Choose in-store pickup to dodge the $8.95 shipping fee. That's the lowest price we could find by $2. It includes 40 red, blue, and green balloons that connect to most hoses (not included). Deal ends May 25.