Clayton Does The Unthinkable Maddy's Washington, D.C. Diary Clayton Does The Unthinkable Jewels, Gemstones, and Birthstones Famous Americans: George Washington Eyes, Mouth, Nose, and Ears Map of the United States of America An Introduction to the History of the United States of America Meteorites, Meteoroids, and Meteors Sossusvlei Dunes, Namibia Mother's Magnificent Garden Chip's Tips on New Zealand 
