Free Things To Do With The Kids: This Week In New York

Eco Sandcastle Contest

Sun Jul 4 at 1pm. Coney Island Beach and Boardwalk (nycgovparks.org).

Tots can build their castles in the sky out of all-natural and recycled materials at this environmentally friendly challenge. All ages.

River to River: Dan Zanes Jam & Jubilee

Sun Jul 4 at 2pm, doors open at 1pm. Battery Park,(rivertorivernyc.com).

This party kicks off with tunes by Grammy winner Zanes, Colombian band La Cumbiamba eNeYé and a host of lawn performers. All ages.

34th Annual Macy’s Fourth of July Fireworks

Sun Jul 4 at 9pm. Best viewing: Twelfth Ave between 23rd and 59th Sts (macys.com/fireworks).

This year’s explosive celebration is set to be the biggest ever with more than 40,000 bursts of color and light. Grab a blanket and find your favorite spot too oooh and ahhh. All ages.

Learn to Play Tennis

Mon Jul 5 8:30am–noon. Van Cortlandt Park (nycgovparks.org).

This workshop accepts players of all levels and can help your tyke improve her forehand and backhand. Ages 5 to 16.

Freedom Strut

Mon Jul 5 1–4pm. Lefferts Historic House, Brooklyn (prospectpark.org).

Slavery was abolished in New York State on July 4, 1827, and for years afterward, African-Americans annually celebrated their emancipation at parades and fancy dinners on July 5. Museum educators will be on hand to help little ones decorate their clothing as former slaves once did on this occasion by inscribing inspiring messages on their sleeves. All ages.