Height Restrictions apply to some of the rides for saftey reasons.

The Big Wheel - No Height Restrictions. Under 14 must be accompanied by an adult 
Twister - Over 1.2m   (Megaband or 3 Tokens)
Bumper Cars - Unaccompanied over 1.25m accompanied 1.1m     (Megaband or 3 Tokens)        
Master Blaster - Under 1m should be accompanied    (Megaband or 3 Tokens)
Flying Dumbos - Under 1m should be accompanied    (Megaband or 3 Tokens)
Wacky worm - Under 1m should be accompanied      (Megaband or TinyTotsBand or 3 Tokens)