What are some cool things to buy for a 14 year old boy to play with during the summer not educational live by a creek if it has to do with water money is not a problem?

water guns are cool, but since we have to be careful about how we use your water how bout the velcro ball game or volleyball. there are so fun games if you go to toys are us or toys shops they hav e fun things. hopw you find somthing. :)