Africa, ed. , v.
Alternative Energy, ed. , v.
American Counterculture of the 1960s, ed. , v.
American Decades, ed. , v.
Amphibian, Rev. ed., ed. , v.
An Appeal for Justice, ed. , v.
Ancient China, Rev. ed., ed. , v.
Animal Adaptations, ed. , v.
Animal Habitats, ed. , v.
Animal, ed. , v.
Animals, ed. , v.
Apple Trees and the Seasons, ed. , v.
Arctic & Antarctic, Rev. ed., ed. , v.
Arctic & Antarctic, ed. , v.
Area 51, ed. , v.
Arms & Armor, Rev. ed., ed. , v.
Artificial Intelligence, ed. , v.
Ask Me Everything, ed. , v.
Astronomy, ed. , v.
Atlantis, ed. , v.
Atlas of Ancient Worlds, ed. , v.
Aztec, Inca, and Maya, Rev. ed., ed. , v.
Baseball, Rev. ed., ed. , v.
Baseball, ed. , v.
Basketball, ed. , v.
Big Cats, ed. , v.
Big Questions, ed. , v.
Bird, Rev. ed., ed. , v.
Blacksmith, ed. , v.
Boat, ed. , v.
Buddhism, ed. , v.
Bugs, ed. , v.
Building, ed. , v.
Bullying, ed. , v.
Burial Grounds, ed. , v.
Butterfly & Moth, ed. , v.
Cat, Rev. ed., ed. , v.
Childhood Obesity, ed. , v.
Children's Illustrated Encyclopedia, ed. , v.
Children's World Atlas, Rev. ed., ed. , v.
China, ed. , v.
Christianity, Rev. ed., ed. , v.
City, ed. , v.
Climate Change, ed. , v.
Cliques, ed. , v.
Colors, ed. , v.
Computer, ed. , v.
Cowboy, Rev. ed., ed. , v.
Crop Circles, ed. , v.
Crystal and Gem, Rev. ed., ed. , v.
Cycling, ed. , v.
DK Guide to Dinosaurs, ed. , v.
DK Guide to Mammals, ed. , v.
DK Guide to Savage Earth, ed. , v.
DK Guide to Weather, ed. , v.
Da Vinci and His Times, Rev. ed., ed. , v.
Dance, Rev. ed., ed. , v.
Danger!, ed. , v.
Day and Night, ed. , v.
Desert, ed. , v.
Diet and Disease, ed. , v.
Dinosaur, ed. , v.
Dinosaurs Eye to Eye, ed. , v.
Dog, Rev. ed., ed. , v.
E-books, ed. , v.
ESP, ed. , v.
Eagle & Birds of Prey, ed. , v.
Early Humans, ed. , v.
Earth Is Tilting!, ed. , v.
Earth's Changing Surface, ed. , v.
Earth, ed. , v.
Earthquakes and Other Natural Disasters, ed. , v.
Eating Disorders, ed. , v.
Ecology, Rev. ed., ed. , v.
Economy, ed. , v.
Electric Cars, ed. , v.
Encyclopedia of Religion, ed. 2, v.
Encyclopedia of Space, ed. , v.
Encyclopedia of World Biography, ed. 2, v.
Endangered Animals, ed. , v.
Epidemic, ed. , v.
Everest, ed. , v.
Evolution, Rev. ed., ed. , v.
Explorer, Rev. ed., ed. , v.
Farm, ed. , v.
Flag, ed. , v.
Flight, Rev. ed., ed. , v.
Floating and Sinking, ed. , v.
Food Allergies, ed. , v.
Food Myths and Facts, ed. , v.
Food Regulation and Safety, ed. , v.
Food, ed. , v.
Forensic Science, ed. , v.
Forest, ed. , v.
Fortune-Telling, ed. , v.
Fossil, Rev. ed., ed. , v.
Fracking, ed. , v.
Gangs, ed. , v.
Gay Marriage, ed. , v.
Genetically Modified Foods, ed. , v.
Global Positioning Systems, ed. , v.
Gorilla, Monkey & Ape, ed. , v.
Gravity! Do You Feel It?, ed. , v.
Great Scientists, ed. , v.
Grzimek's Animal Life Encyclopedia, ed. , v.
Gun Control, ed. , v.
Gymnastics, ed. , v.
Health Care, ed. , v.
Healthy Weight for Teens, ed. , v.
History Behind the Headlines, ed. , v.
Hoarding, ed. , v.
Horse, ed. , v.
How Do Plants Grow?, ed. , v.
Human Body, ed. , v.
Hurricane & Tornado, Rev. ed., ed. , v.
I Use Science Tools, ed. , v.
I Use Simple Machines, ed. , v.
I Use a Mouse, ed. , v.
India, ed. , v.
Influenza Pandemics, ed. , v.
Insect, Rev. ed., ed. , v.
Internment of Japanese Americans, ed. , v.
Invention, Rev. ed., ed. , v.
James Forman and SNCC, ed. , v.
Jonathan Ive, ed. , v.
Judaism, ed. , v.
Jungle, Rev. ed., ed. , v.
Junk Food Junkies, ed. , v.
Karate, ed. , v.
Ken Kutaragi, ed. , v.
Kendo, ed. , v.
Knight, Rev. ed., ed. , v.
Larry Page and Sergey Brin, ed. , v.
Let's Classify Animals!, ed. , v.
Light, ed. , v.
Living or Nonliving?, ed. , v.
Magnet Power, ed. , v.
Mammal, Rev. ed., ed. , v.
Mammals, ed. , v.
Mark Zuckerberg, ed. , v.
Mars, ed. , v.
Matter Comes In All Shapes, ed. , v.
Me and My Shadow, ed. , v.
Medieval Life, Rev. ed., ed. , v.
Melting Matter, ed. , v.
Miles Davis, ed. , v.
Modern-Day Pirates, ed. , v.
Mythology, Rev. ed., ed. , v.
Natural Disasters, ed. , v.
Natural or Man-Made?, ed. , v.
New Jersey, ed. 2, v.
North American Indian, Rev. ed., ed. , v.
Nuclear Energy, ed. , v.
Numbers, ed. , v.
Ocean, ed. , v.
Oil Spills, ed. , v.
Oil, Rev. ed., ed. , v.
Olympics, Rev. ed., ed. , v.
One Million Things, ed. , v.
Online Schools, ed. , v.
Organ Transplants, ed. , v.
Our Sun Brings Life, ed. , v.
Photography, ed. , v.
Piracy on the High Seas, ed. , v.
Pirate, Rev. ed., ed. , v.
Piratepedia, ed. , v.
Plant Adaptations, ed. , v.
Plant Life Cycles, ed. , v.
Plant, Rev. ed., ed. , v.
Plants Make Their Own Food, ed. , v.
Pond & River, Rev. ed., ed. , v.
Predator, ed. , v.
Prehistoric Life, Rev. ed., ed. , v.
Pyramid, Rev. ed., ed. , v.
Racism, ed. , v.
Rain Forest, ed. , v.
Reality TV, ed. , v.
Religion, Rev. ed., ed. , v.
Reptile, ed. , v.
Rescue, ed. , v.
Richard Branson, ed. , v.
Rivers and Lakes, ed. , v.
Robot, ed. , v.
Rock & Mineral, ed. , v.
Roller Coasters, ed. , v.
Run, Swim, Fly, ed. , v.
Russia, ed. , v.
Science Safety Rules, ed. , v.
Science at Work in Basketball, ed. , v.
Science at Work in Snowboarding, ed. , v.
Science at Work in Soccer, ed. , v.
Science, ed. , v.
Seashore, Rev. ed., ed. , v.
Seeds, Bees, and Pollen, ed. , v.
Self-Injury, ed. , v.
Shakespeare, Rev. ed., ed. , v.
Shapes, ed. , v.
Shell, ed. , v.
Shipwreck, Rev. ed., ed. , v.
Skeleton, Rev. ed., ed. , v.
Slavery Through the Ages, ed. , v.
Sleep Problems, ed. , v.
Soccer, Rev. ed., ed. , v.
Soccer, ed. , v.
Soldier, ed. , v.
Solid or Liquid?, ed. , v.
Space Exploration, ed. , v.
Space, ed. , v.
Sports Violence, ed. , v.
Stem Cells, ed. , v.
Stonehenge, ed. , v.
Stop And Go, Fast and Slow, ed. , v.
Story of the Titanic, ed. , v.
Studying Weather and Climates, ed. , v.
Submarine, ed. , v.
Super Structures, ed. , v.
Swimming, ed. , v.
Taekwondo, ed. , v.
Technology, ed. , v.
Teen Pregnancy, ed. , v.
Teens and Alcohol, ed. , v.
Television, ed. , v.
Tennis, ed. , v.
The Apothecary, ed. , v.
The Barber, ed. , v.
The Bermuda Triangle, ed. , v.
The Black Death, ed. , v.
The Bombing of Pearl Harbor, ed. , v.
The Freedom Rides, ed. , v.
The Gale Encyclopedia of Medicine, ed. 4, v.
The Innkeeper, ed. , v.
The Islamic Empire, ed. , v.
The Manhattan Project, ed. , v.
The March from Selma to Montgomery, ed. , v.
The Red Scare, ed. , v.
The War in Afghanistan, ed. , v.
The Women's Movement, ed. , v.
Time, ed. , v.
Titanic, Rev. ed., ed. , v.
Treasure, ed. , v.
Tree, Rev. ed., ed. , v.
UFOs, ed. , v.
Urban Legends, ed. , v.
Vaccines, ed. , v.
Vegan Diets, ed. , v.
Vietnam War, ed. , v.
Viking, ed. , v.
Volcano, ed. , v.
Volleyball, ed. , v.
Water, ed. , v.
Weather, Rev. ed., ed. , v.
Weather, ed. , v.
Web 2.0, ed. , v.
Whales & Dolphins, ed. , v.
What Do Critters Do in the Winter?, ed. , v.
What Is It Made Of?, ed. , v.
What's on the Food Chain Menu?, ed. , v.
What's the Weather Like Today?, ed. , v.
Where Did the Water Go?, ed. , v.
Who Do I Look Like? A Book about Animal Babies, ed. , v.
Why Pi?, ed. , v.
Wisconsin, ed. 2, v.
Words, ed. , v.
World War I, ed. , v.
Worldmark Encyclopedia of the Nations, ed. 13, v.
Wrestling, ed. , v.
Zap! It's Electricity!, ed. , v.
iPod® and MP3 Players, ed. , v.
Social Science
Teens and Alcohol, ed. , v.
Racism, ed. , v.
Cliques, ed. , v.
Stem Cells, ed. , v.
Bullying, ed. , v.
The War in Afghanistan, ed. , v.
Nuclear Energy, ed. , v.
Gun Control, ed. , v.
Area 51, ed. , v.
Fracking, ed. , v.
Rescue, ed. , v.
ESP, ed. , v.
Organ Transplants, ed. , v.
Hoarding, ed. , v.
UFOs, ed. , v.
Fortune-Telling, ed. , v.
The Bermuda Triangle, ed. , v.
Stonehenge, ed. , v.
Teen Pregnancy, ed. , v.
Urban Legends, ed. , v.
Crop Circles, ed. , v.
Self-Injury, ed. , v.
Burial Grounds, ed. , v.
Reality TV, ed. , v.
Gay Marriage, ed. , v.
Gangs, ed. , v.
City, ed. , v.
Modern-Day Pirates, ed. , v.
Health Care, ed. , v.
Sports Violence, ed. , v.
Bullying, ed. , v.
Atlantis, ed. , v.