This annual classical and jazz fest combines music, art and food and goes kid–friendly during its special family days. This year, the festival celebrates the 350th anniversary of Sir Isaac Newton's most famous discovery: gravity. Learn about the lives of two of history's greatest physicists at the Gravity Games: Newton vs. Einstein (June 11, 10:30am) and see how artists have used music to explore the unkown at Monsters & Aeolians (June 18, 10:30am). Visit chelseamusicfestival.org to see the full schedule and purchase tickets. All ages. Family events take place at St. Paul's German Lutheran Church, 315 W 22nd St.