We visited Kauai for the first time when our kids were 10, 9 and 6. I was worried we wouldn’t be able to explore as much as we wanted to with three youngish kids in tow, but I was very pleased to learn that there were plenty of kid-friendly hikes in Kauai. After a little bit (ok, a lot) of whining at the idea of hiking, we finally convinced our kids that they had no option but to come with us. But by the end of the first hike, they were completely sold and couldn’t wait to do another Kauai hiking trail the next day. On our most recent Kauai…