The proliferate of ` ` exploding targets '' Many YouTube videos show the product being used . Amazingly simple to assemble -- just pour two powders into one container and shake -- the targets are a safe and fun way to enhance target shooting , manufacturers say . U.S. Forest Service blames targets for causing fires . Maryland regulates the product ; predicts other states will follow .
The proliferate of ` ` exploding targets '' Many YouTube videos show the product being used . U.S. Forest Service blames targets for causing fires . Maryland regulates the product ; predicts other states will follow .