If your little ones are anything like I was, after-school snacks are an important bridge between my way-too-early lunch and dinner. Moms and dads, you need to make sure those snacks are as nutritious as possible. (In other words, no refined carbs, and limit the amount of sugar and fat.) To give you a helping hand, we've complied five favorite whole-grain snacks that should keep tummies full and happy until time for the family dinner (which will also be filled with whole grains, right?).