Win a Family Ticket to MAGNA and MAGNA MAYHEM this Autumn Half Term. You and your family can enjoy a full day of fun at MAGNA SCIENCE ADVENTURE CENTRE. MAGNA MAYHEM is Yorkshire’s largest indoor inflatable adventure zone. Bounce, boing, jump, slide, bop and boogie for a full 75 mins of high adrenaline fun. Enter your details below to get in the draw, competiton closes Mon 30th Oct at 12noon. Please complete your details here to get in the draw!