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Incoming Resources
- Mighty minerals, Christine Petersen
- The smart kid's guide to divorce, by Christine Petersen ; illustrated by Ronnie Rooney
- The miller, Christine Petersen
- The tanner, Christine Petersen
- Conservation, by Christine Petersen
- Jade, Christine Petersen
- Fantastic fossils, Christine Petersen
- The surveyor, by Christine Petersen
- Caffeine and energy drinks, Christine Petersen
- Wind power, by Christine Petersen
- The microscope, Christine Petersen
- Inventing the hybrid car, by Christine Petersen
- Does everyone have ADHD?, a teen's guide to diagnosis and treatment, by Christine Petersen
- The glassblower, Christine Petersen
- Solar power, Christine Petersen
- Study soils, by Christine Petersen
- The tailor, Christine Petersen
- Super soils, Christine Petersen
- Cuba, by Christine Petersen and David Petersen
- The blacksmith, by Christine Petersen
- Turquoise, Christine Petersen
- Inhalants, Christine Petersen
- South Dakota, past and present, Christine Petersen
- Discover rocks, by Christine Petersen
- Flowers, by Christine Petersen
- The smart kid's guide to losing a pet, by Christine Petersen ; illustrated by Ronnie Rooney
- Gold, Christine Petersen
- A project guide to Earth's waters, Christine Petersen
- How the judicial branch works, by Christine Petersen. Content Consultant Luke Bierman, Dean and Professor of Law, Elon University Law School
- Water power, by Christine Petersen
- The Iran-Contra Scandal, Christine Petersen
- Genetics, by Christine Petersen ; content consultant Nancy Cox
- Explore ores, by Christine Petersen
- Examine minerals, by Christine Petersen
- Italy, by Christine Petersen and David Petersen
- Diamonds, Christine Petersen
- A project guide to mammals, Christine Petersen
- Groovy gems, Christine Petersen
- Plants we eat, by Christine Petersen
- Earth's changing climate, Christine Petersen
- How the Legislative Branch works, by Christine Petersen ; content consultant, Dr. Arnold Shober, Associate Professor of Government, Lawrence University
- Rosie the Riveter, Christine Petersen
- Learning about Antarctica, by Christine Petersen
- Investigate gems, by Christine Petersen
- Outrageous ores, Christine Petersen
- The apothecary, by Christine Petersen
- Learning about North America, Christine Petersen ; content consultant: Ryan Weichelt, PhD, Assistant Professor of Geography and Anthropology, University of Wisconsin Eau-Claire
- Plants need sunlight, by Christine Petersen
- Vertebrates, Christine Petersen
- Vicodin and Oxycontin, Christine Petersen
- Caffeine and energy drinks, Christine Petersen
- Study soils, by Christine Petersen
- Inventing the hybrid car, by Christine Petersen
- Turquoise, Christine Petersen
- The smart kid's guide to divorce, by Christine Petersen ; illustrated by Ronnie Rooney
- Discover rocks, by Christine Petersen
- The smart kid's guide to losing a pet, by Christine Petersen ; illustrated by Ronnie Rooney
- Gold, Christine Petersen
- A project guide to Earth's waters, Christine Petersen
- How the judicial branch works, by Christine Petersen. Content Consultant Luke Bierman, Dean and Professor of Law, Elon University Law School
- Explore ores, by Christine Petersen
- Genetics, by Christine Petersen ; content consultant Nancy Cox
- Examine minerals, by Christine Petersen
- Diamonds, Christine Petersen
- Learning about Antarctica, by Christine Petersen
- Investigate gems, by Christine Petersen
- How the Legislative Branch works, by Christine Petersen ; content consultant, Dr. Arnold Shober, Associate Professor of Government, Lawrence University
- Learning about North America, Christine Petersen ; content consultant: Ryan Weichelt, PhD, Assistant Professor of Geography and Anthropology, University of Wisconsin Eau-Claire
- Unearth fossils, by Christine Petersen
- Silver, Christine Petersen