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Incoming Resources
- Australia, by David Petersen
- Golf, by Christin Ditchfield
- Gold, by Salvatore Tocci
- Leopards, by Ann O. Squire
- South America, by David Petersen
- Cheetahs, by Ann O. Squire
- Bryce Canyon National Park, by David Petersen
- Acadia National Park, by Wende Fazio
- Copper, by Salvatore Tocci
- Iron, by Salvatore Tocci
- Apples, by Elaine Landau
- Badgers, by Joan Kalbacken
- Vitamins and minerals, by Joan Kalbacken
- Petrified Forest National Park, by David Petersen
- The food pyramid, by Joan Kalbacken
- Food safety, by Joan Kalbacken
- Polar mammals, by Larry Dane Brimner
- Mountain mammals, by Elaine Landau
- The circulatory system, Darlene R. Stille
- Hawaii Volcanoes National Park, by Sharlene and Ted Nelson
- Antarctica, by David Petersen
- Jaguars, by Ann O. Squire
- Saguaro National Park, by David Petersen
- Tennis, by Christin Ditchfield
- The ancient Maya, Jackie Maloy
- Earth, by Larry Dane Brimner
- North America, by David Petersen
- Pakistan, by Ann Heinrichs
- Europe, by David Petersen
- Ireland, by Brendan January
- Aluminum, by Salvatore Tocci
- Silver, by Salvatore Tocci
- Venus, by Larry Dane Brimner
- The American flag, by Patricia Ryon Quiri
- Africa, by David Petersen