Soak apple slices in cold water for minutes, then soak in a lemon-lime carbonated soda (such as or sprite) for minutes. Divide into snack size portions and store in Ziploc bags in the fridge. The lemon-lime soda will keep the apples from browning.
How-To: Gummy Bear Popsicles With Sprite. I love me some Gummy Bears but I don't drink soda at all. I'm going to do my own version and try this with maybe some Fresh, Organic, Lemonade instead of the sprite.