Andy Burton

Night catch: When a soldier's work takes him halfway around the world, he enlists the help of the North Star for a nightly game of catch with his son. On Earth: Learn about Earth's cycles of rotation and revolution, plus how they affect our lives through the days and seasons. Me on the map: A child describes how her room, her house, her town, her state, and her country become part of a map of her world. Space: A study of the scientific subject of...