Before you hand your Android phone to your kids, download and enable Kid Mode first!
Kid Mode is a great app made by Zoodles that not only adds some great parental controls to almost any newer Android phone, it also lets them draw, learn, and be creative — under a watchful eye of course. All this can happen without them being able to access or mess with any of your personal stuff. When they're done, just disable Kid Mode and go back to using your phone like you normally would. Here's how: