One way to create an appreciation in a child for a particular subject is to teach them more about it and whether it's learning how to play an instrument so as to appreciate music or figuring out the complex Latin names of forest trees to help create an appreciation for nature, there are lot of things a kid can learn through a camp referral service which will instill in them a need to continue learning all about a particular subject. As far as nature is concerned, the idea of it is so large and the planet is so immense that it can be a wonderful children's subject.