Yes whenever we think about kids you have to provide snacks which are tasty, high in energy and nutritious.
Fruit custard which is a mixture of fruits and milk is one of the best options you can keep as the kids will love its taste.
You can also give them a soya burger which has soya granules in the patties and the burger of whole wheat
Vegetable sandwich is a good option if made up of whole wheat bread
You can give them salad sticks made up of carrot or cucumber with any dip.
You can also give them whole wheat flour cake.