Join PJ Library for a kid powered MLK Superhero Day at Ready, Set, Kids! (284 Broadway Avenue) in Arlington on Sunday, January 14 from 3:30-5pm. Make a cape and be a real live superhero using magic and your own kid power to save the world! Enjoy a fun Silly Sally performance about being a force for good using magic and puppetry. In honor of MLK, please bring new activity books, crayons, tissues, and other fun non-food items to create kits for kids in hospitals. Snacks provided. Cost is $20/family. For families with children ages 2-5 years. To register, visit bostonjcc.org/mlksuperhero. For more information, contact firstname.lastname@example.org. In partnership with Catching Joy, an organization that promotes volunteerism and acts of kindness beginning with kids, teens and families.