Free SpongeBob Mega Bloks Event SaturdayThis free event has ended, but find upcoming FreebiEvents here. Make plans to attend a free SpongeBob Mega Bloks Event at Toys R Us  Saturday, February 7 from 12-2 pm or while supplies last. Use your superpower strength to build and catapult jellyfish with the Mega Bloks SpongeBob SquarePants Jellyfish Launcher! You can even take it home along with a FREE Mega Bloks SpongeBob SquarePants figure! 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.