Our Healthy Eating Guidelines. Follow the food pyramid guidelines. Try something new now and again. At least one piece of fruit for school. Drink plenty of water. Keep treats a treat, once a week is enough. No fizzy drinks, crisps or sweets. Nature Studies: Welcome to Andrew Fleming (aka mouse), Education Officer with the Irish Wildlife Trust. Andrew will develop and run a Nature Studies Program in the school with 2nd - 6th class.