For Alertness & Concentration
eggs
milk
Canadian Bacon
ham or turkey lunch meat
For Energy 
Peanut Butter
Sunflower and Pumpkin Seeds
Walnuts and Almonds
Low-fat Cream Cheese
For Calmness
Oatmeal
Fresh Veggies
Fresh Fruit
100% Juices
Mini-Pizza with Meat and Cheese
Brain Friendly Snacks: 
- popcorn
- mixed nuts
- carrots
- raisins
- yogurt
- brown rice
- energy bars
- veggie sticks
- fresh fruit
- dried fruits
Did you know?
Children learn best through movement. Music makes use of more areas of the brain; as a result, the whole brain becomes involved in the learning process.
Source: http://www.psychologytoday.com/collections/201105/feed-your-brain