eHow - Sports & Fitnesshttp://www.ehow.com/guide_4-http://www.ehow.com/guide_4-sports.html.htmlwww.ehow.comTennis Serving Tips for Kidshttp://www.ehow.com/how_2356994_tennis-serving-tips-kids.htmlThis tennis serving tip is a great sport for building character and physical stamina in kids. Learn tips on how to teach them to serve correctly in this free sports video clip. Published on 6/24/2008