NY City Kids Club Friday April 5, and Friday April 11, 3:30-5:30PM FREE The New York Kids Club is opening a brand new Facility in Brooklyn Heights. Take your kids to one of their free open houses. Today or next friday for free funs...and drinks! Find out more at their site including additional dates and locations. Fringe Music for Kids Sunday, April 6, 3PM FREE Expand your kids' horizons with this free fringe music performance. Musicians will be performing with electric guitars and Wii's. Find more at FleaTheater.org Monsters at the Cloisters Saturday, April 5, 1-2PM FREE with Museum Admission An hour long program exploring medieval monsters at the Cloisters. Get the deets at metmuseum.org. Prospect Park Opening Day Saturday, April 5 All Day FREE Prospect Park is hosting a slew of activities this weekend to celebrate the opening of the carousel, little league, and the spring season in the park. Check out the events at ProspectPark.org. For more activities this weekend check out our HiLo Anime for Kids post and take a look at a great list of Brooklyn free demo classes at A Child Grows in Brooklyn.