In a large bowl, combine flour, sugar, oil, butter, milk, and eggs until batter is almost smooth. (You will see a few slight lumps.)
Heat a non-stick skillet on medium. Ladle pancake mixture onto skillet by 1/4 cupfuls. Cook on one side until bubbles appear; flip and cook remaining side for another minute.
Put three pancakes on each child's plate. Allow children to roll their own pancakes using the remaining ingredients as fillings.