You can approve or block apps and games they want to download from the Google Play Store, see how much time your kids are spending on their favorite apps, remotely lock their devices, filter out some kinds of content, and even track their location. Google’s Family Link service, designed for parents of kids and teens, gives you control over nearly every aspect of your child’s digital experience. Thankfully, you can enlist some help, and it doesn’t have to cost you anything. Limiting the amount of time they spend on their various gadgets, keeping track of what they’re doing, and preventing them from doing something they shouldn’t are all tricky tasks. Worries about how much screen time is safe and whether phones are killing the art of conversation are common. Keeping tabs on your child’s digital adventures can be challenging.