Entertainment

Kid stuff

Today

ON A ROLL: Celebrate the 85th birthday of Coney Island’s legendary Cyclone roller coaster for just 25 cents per ride, the same price as when it opened, for the first 85 minutes after noon. The party continues with music, food, games, contests and plenty of dizzy spells. Luna Park, 1000 Surf Ave., at West 10th Street, Brooklyn; 718-373-5862, lunaparknyc.com

SPELLBOUND: The Children’s Museum of Manhattan’s brand-new “NYC Design Studio” opens with a magic-wand-making craft session for muggles, taking its inspiration from props from the off-Broadway “Harry Potter” spoof “Potted Potter.” 10 a.m., free with admission ($11 for adults; free for children under 12 months). 212 W. 83rd St.; 212-721-1223, cmom.org

THE WHEEL DEAL: Learn to ride a unicycle (or at least try) at Summerstage Kids’ Bronx Family Day, where the Hell on Wheel Unicycle Club and “The Red Trouser Show” will serve up a stunning array of stunts, juggling, acrobatics and more. 4 to 7 p.m., free. St. Mary’s Park, 146th Street at St. Mary’s Avenue; 212-360-8290, cityparksfoundation.org

TOMORROW

LADY LIBERTY: Get in the Independence Day spirit at the New-York Historical Society, where today’s story hour will be all about the Statue of Liberty. 11:30 a.m., free with museum admission ($15 for adults, $5 for kids 13 and under, free for kids under 4). 170 Central Park West, between 76th and 77th streets; 212-873-3400, nyhistory.org

FAIR GAME: Where can you find racing pigs, gator kabobs and Dora the Explorer all in one place? State Fair Meadowlands, of course. And that’s just for starters! There’ll also be lions, tigers, sharks, more than 150 rides and more fried food on a stick than you can shake, er, a stick at. 2 p.m. to midnight, $9 for adults, $7 for kids. 50 Route 20; 973-450-1073, njfair.com