[header] How to babysit a kid for the entire day [title] Feed the kids breakfast. [step] You may or may not have to do this. If it's a baby or toddler, make sure food is either mashed or cut up into bite sized, non-rounded pieces. 
Don't feed them anything sugary or with too many simple carbs. This will make them very hyper for a few hours, and they will be hungry in only two or three hours.