Children ages 6-8 will learn basic tennis fundamentals and athletic skills at a five-week tennis class at the Leventhal-Sidman Jewish Community Center (333 Nahanton Street) in Newton. The 10 and Under tennis format makes learning easier with adjusted court size, racket sizes, balls, and net height. Classes are offered Tuesdays beginning June 30 from 4-5pm. Cost for the five-week class is $185. Classes also available to children ages 8-11 years on Wednesdays and 12-14 years on Thursdays through the end of August. Register at www.bostonjcc.org/register or contact 617-558-6473.