Once hulk shake n smash gets evil in his sights he gets madvery madr give hulk a shake and he will smash whatevers in his way dont worry though this avengers arms are soft so youre not going to break mums best crockeryr as he fights hulk makes growling noises to show you whos bossr only you can stand up to this rampaging green giant an ideal gift for marvel fans aged four and upr requires 2 x aaa batteries