Free Ninjago Event at Toys R Us SaturdayThis free event has ended, but find upcoming FreebiEvents here. Make plans to attend a free Ninjago Event at Toys R Us this Saturday, March 28 from 12-2 pm or while supplies last. Make & take a FREE LEGO Ninjago mask, plus participate in a fun scavenger hunt with prizes! This event is intended for children ages 5+ and parental supervision is required at all times. Event is scheduled for all local Toys R Us locations.