Come in from the cold for an afternoon program of nonstop fun in the gym at the Leventhal-Sidman JCC (333 Nahanton Street) in Newton on Sunday, January 13 from 3-4:30pm. Kids will jump, run, twirl and more with structured and unstructured activities. Healthy snack provided. A JCC Discover CATCH® (Coordinated Approach to Children’s Heath): Early Childhood™ initiative. Geared for families with children ages 2-6 years. Open to the entire community. Cost is $10/family for members and $15/family for nonmembers. Walk-ins are an additional $5. All JCC arts and humanities offerings are programs of the Ryna Greenbaum JCC Center for the Arts. Register at bostonjcc.org/newtongetmoving. For more information, contact firstname.lastname@example.org or 617-558-6587.