Left to right, David Fletcher, 6, Hallie Pack, 5, Jack Cannon, 5, and Cooper Terrill, 4, watch as instructor Bess Lillmars demonstrates how to hold your racket during a Pee Wee Tennis class for 4 to 6 year olds at Kirkwood City Park. The basic class teaches the kids skills like reaction, balance and control along with serving, forehand and backhand swings.