WEEK #3: Drinks – Keeping Lunch Healthy  Dietitians of Canada recommends:Children 1 to 8 years old get 6 cups of fluid per day. 9 to 13 years old girls should get between 8-9 cups per day. 9 to 13 year old boys should get between 10-13 cups per day. For more on Water, Milk and 100% Fruit Juice, which are good choices for drinks, as well as other information about what to drink visit Healthy Lunches Healthy Learners .