In short, we highly recommend North Captiva island as a family vacation. Rent a house or condo on the beach. There are slight complications as island vacations do tend to have such as getting there by water taxi and correctly estimating a week’s worth of groceries but it is well worth it. And if you do, take some of these books with you!
True or False series by Melvin and Gilda Berger is a young science series in a fun question-and-answer format. My kids reviewed Storms and Birds and gave both a thumbs up. For ages 6-9.