 This summer, he'd expected to set records, and experts are reminding parents about steps they can take to keep their kids safe. That includes hydration, and ABC medical correspondent Dr. Darian Sutton says that means avoiding hot car deaths. It's most often children under the age of two when caregivers or parents are planning to take them to daycare, and something changed in their schedule, and then something happened. So one way to do that is prevent it by making a habit of putting important things into the backseat so that you're always remembering to check it.