Parents can set restrictions on what their children can and cannot do with their new iPhone, iPod or iPad. You need to set up a passcode which is then used to protect them from being altered in the future. The number of controls available to you once youve set up the passcode is vast. You can choose to disable the Safari browser, Camera and FaceTime, among others all at the swipe of an on-screen button. Parents can also set age-level appropriate settings for music, apps, podcasts, websites, TV shows and movies.”]
Source: https://nakedsecurity.sophos.com/2013/12/19/five-minute-fix-setting-up-parental-controls-on-ios/