101 Homemade, Healthy After-School Snack Ideas. Many of these would also be great in school lunches. A LOT (but not all) of these snacks are allergen-free. I have noted in parenthesis which ones are gluten-free (GF), dairy-free (DF) and vegan.
Had when i worked in a preschool and kids love them! I would use colored sand instead of white salt. DIY salt tray with alphabet cards. Easy to make and kids have fun smoothing out the salt after correctly making the letter