Using this toy is super easy. To change Skullcruncher from robot to croctobot mode, just flip it in the air. Once it lands, the conversion is done. To go from crocodile to robot mode, do a simple manual one - step conversion. For kids who like to fidget, this toy offers great, repeatable action. When playing, make sure to handle it gently to avoid any breakage. After use, store it in a dry place to keep it in good condition. This toy is suitable for kids 6 and up, so adult supervision might be needed for younger children to ensure safe play.