Preschoolers and their families are invited to PALS (Preschoolers And Little Siblings) Tropical Luau at 9 a.m. Thursday, March 4, at Solomon Schechter Day School of Greater Boston, 60 Stein Circle, Newton. The Hula Aloha Dancers will perform traditional Polynesian dances and stories. Children will have a chance to learn Hawaiian words, use poi balls and dance a simple hula wearing colorful leis. For more information about this free event, contact Stephanie Maroun at 617-630-4625 or stephanie.maroun@ssdsboston.org.