1. Fun & Interesting
1.1. Pokémon
1.2. Superhero
1.3. Star Wars
1.4. Adventure
1.4.1. Outside
1.4.2. Pirates
1.4.3. Spies
1.5. Dance
1.6. Fashion
1.7. Humor
1.8. Music
1.9. Games
1.9.1. Puzzles
1.9.2. Video Games
1.10. Magic
1.11. Trivia
1.12. Movies
2. Food
2.1. Nutrition
2.2. Cook
2.3. Grow
2.3.1. Apples
2.3.2. Pumpkins
3. Sports
3.1. Baseball
3.2. Basketball
3.3. Football
3.4. Hockey
3.5. Ice Skating
3.6. Olympics
3.7. Martial Arts
3.8. Soccer
3.9. Tennis
4. Animals
4.1. Endangered
4.2. Farm
4.3. Habitats
4.4. Pets
4.4.1. Birds
4.4.2. Cats
4.4.3. Dogs
4.4.4. Fish
4.4.5. Horses
4.5. Working
4.6. Zoo
4.7. Amphibians
4.7.1. Frogs
4.8. Birds
4.8.1. of Prey
4.8.2. Penguins
4.9. Bugs
4.9.1. Ants
4.9.2. Bees
4.9.3. Butterflies & Caterpillars
4.9.4. Spiders
4.10. Mammals
4.10.1. Bats
4.10.2. Bears
4.10.3. Cats-Wild
4.10.4. Dogs-Wild
4.10.5. Elephants
4.10.6. Marsupials
4.10.7. Primates
4.11. Reptiles
4.11.1. Alligators & Crocs
4.11.2. Lizards
4.11.3. Snakes
4.11.4. Turtles
4.12. Sea
4.12.1. Dolphins
4.12.2. Fish
4.12.3. Octopods & Squids
4.12.4. Otters
4.12.5. Sharks
4.12.6. Whales
5. Ourselves
5.1. Ability
5.1.1. ADHD
5.1.2. Autism
5.1.3. Dyslexia
5.2. Activism
5.3. Body
5.3.1. Senses
5.3.2. Systems
5.3.2.1. Baby
5.3.2.2. Guts
5.3.2.3. Skeleton
5.4. Character
5.4.1. Bullies
5.4.2. Compassion
5.4.3. Manners
5.4.4. Self-Esteem
5.5. Community
5.5.1. Helpers
5.5.1.1. Dental
5.5.1.2. Emergency
5.5.1.3. Medical
5.5.1.4. Police
5.6. Family
5.6.1. Adoption
5.6.2. Divorce
5.7. Feelings
5.7.1. Anger
5.7.2. Loss
5.7.3. Sad
5.8. Growing Up
5.9. Health
5.9.1. Condition
5.9.1.1. Cancer
5.9.1.2. Dementia
5.9.2. Mental
5.9.3. Safety
5.9.4. Yoga
5.10. Identity
5.10.1. Gender
5.10.2. LGBTQ
5.10.3. Race
5.11. Toilet Training
6. Make
6.1. Art
6.1.1. Sculpt
6.1.2. Art History
6.2. Build
6.2.1. Legos
6.3. Craft
6.3.1. Paper Crafts, nature crafts, multimedia, etc.
6.4. Draw
6.4.1. Comics
6.5. Fold
6.6. Stitch
6.6.1. Crochet
6.6.2. Knit
6.6.3. Sew
7. STEM
7.1. Engineer
7.1.1. Invent
7.2. Math
7.2.1. Money
7.3. Science
7.3.1. Chemistry
7.3.2. Experiments
7.3.3. Physics
7.4. Space
7.4.1. Exploration
7.4.2. Solar System
7.4.2.1. Meteroids
7.4.2.2. Moon
7.4.2.3. Planets
7.4.2.4. Sun
7.4.3. Stars
7.5. Technology
7.5.1. Coding
7.5.2. Robots
8. World
8.1. Countries
8.2. Culture
8.3. Geography
8.4. Refugees
8.5. History
8.5.1. Africa
8.5.1.1. Egypt
8.5.2. Asia
8.5.2.1. China
8.5.3. Europe
8.5.3.1. Vikings
8.5.3.2. Greece
8.5.3.3. Medieval
8.5.3.4. Rome
8.5.4. Voyages
8.5.4.1. Titanic
8.5.5. WWI
8.5.6. WWII
8.5.6.1. Holocaust
8.5.6.2. Internment
9. Vehicles
9.1. Air
9.1.1. Planes, helicopters, hot air balloons
9.2. Bikes
9.2.1. Bicycles. motorcycles
9.3. Boats
9.4. Cars
9.5. Community
9.6. Construction
9.7. Military
9.7.1. Submarines, fighter jets, aircraft carriers, destroyers, drones
9.8. Racing
9.8.1. NASCAR, BMX, Race Cars
9.9. Trains
9.9.1. Subway, freight trains, passenger trains
9.10. Trucks
10. USA
10.1. States & Washington DC
10.2. National Parks
10.3. Civil Rights
10.3.1. Race
10.3.2. Women
10.3.3. LGBTQ
10.4. Government
10.5. History
10.5.1. Civil War
10.5.2. Colonial History
10.5.2.1. Life
10.5.2.2. Mayflower
10.5.3. Revolutionary War
10.5.4. September 11
10.5.5. Slavery
10.5.6. Westward Expansion
10.6. Immigration
10.7. Military
11. Indigenous Peoples
11.1. History
11.2. People
11.3. Stories
11.4. Tribes
12. Language
12.1. English
12.1.1. Writing
12.2. Arabic
12.3. ASL
12.4. Braille
12.5. Chinese
12.6. Dutch
12.7. French
12.7.1. Learn>Author
12.7.2. Read> JF/JPB/JER/JGN Author
12.8. German
12.9. Italian
12.10. Japanese
12.11. Portuguese
12.12. Spanish
12.12.1. Learn>Author
12.12.2. Read> JF/JPB/JER/JGN Author
13. Earth
13.1. Biomes
13.2. Environment
13.3. Geology
13.3.1. Earthquakes
13.3.2. Ocean
13.3.3. Rocks
13.3.4. Volcanoes
13.4. Life
13.4.1. Evolution
13.4.2. Water
13.5. Plants
13.6. Prehistory
13.6.1. Dinosaurs
13.7. Seasons
13.7.1. Autumn
13.7.2. Spring
13.7.3. Summer
13.7.4. Winter
13.8. Weather
14. People
14.1. Biography
14.2. Artists
14.3. Athletes
14.4. Authors
14.5. Explorers
14.6. Musicians
14.7. Presidents
14.8. Scientists
15. Traditions & Holidays
15.1. Magical Arts
15.2. Philosophy
15.3. Psychic Arts
15.4. Religion
15.4.1. Christianity
15.4.1.1. People
15.4.2. Buddhism
15.4.3. Hinduism
15.4.4. Islam
15.4.4.1. Holidays
15.4.4.1.1. Ramadan
15.4.4.1.2. Eid al-Adha
15.4.4.1.3. Eid al-Fitr
15.4.5. Judaism
15.4.5.1. Holidays
15.4.5.1.1. Passover
15.4.5.1.2. Hanukkah
15.4.5.1.3. Purim
15.4.5.1.4. Yom Kippur
15.4.5.1.5. Rosh Hashana
15.4.5.1.6. Lag Ba'Omer
15.4.5.1.7. Tu B’Shevat
15.4.5.1.8. Sukkot
15.5. Holidays
15.5.1. Christmas
15.5.2. New Year's
15.5.3. Lunar New Year
15.5.4. Groundhog Day
15.5.5. Valentine's Day
15.5.6. St Patrick's Day
15.5.7. Carnivale/Mardi Gras
15.5.8. Easter
15.5.9. Independence Day
15.5.10. Mid-Autumn Festival
15.5.11. Halloween
15.5.12. Dia de Los Muertos
15.5.13. Diwali
15.5.14. Cinco de Mayo
15.5.15. Thanksgiving
15.5.16. Holi
15.5.17. Kwanzaa
15.5.18. Juneteenth
16. Color Key
16.1. Subcategory with blue divider sign
16.1.1. Sub-Sub Category with a Blue divider sign EXCEPT FOR OURSELVES
16.1.1.1. Third level sub division
16.1.1.1.1. Sub Category that replaces DDC
17. Tales
17.1. Folk
17.1.1. Cinderella
17.1.2. Goldilocks
17.1.3. Three Little Pigs
17.1.4. Little Red Ridiing Hood
17.1.5. Three Billy Goats
17.2. Creatures
17.2.1. Cryptids
17.2.2. Dragons
17.2.3. Fairies
17.2.4. Mermaids
17.2.5. Unicorns
17.3. Mystery
17.4. Mythology
17.4.1. Greek
17.4.2. Norse
18. Fiction
18.1. Poetry
18.2. Large Print
18.3. Short Stories
18.4. Plays
18.5. Chapter Books
18.5.1. Who Was
18.6. Graphic Novels
18.6.1. Early Readers
18.6.2. Manga
18.6.3. Non-fiction/Bio
18.7. Picturebook Genres
18.7.1. Autumn
18.7.2. Birthdays
18.7.3. Colors
18.7.4. Dinosaurs
18.7.5. Music
18.7.6. Ninjas
18.7.7. New Baby
18.7.8. Pirates
18.7.9. Royal
18.7.9.1. Princesses, princes, kings, queens, knights
18.7.10. School
18.7.11. Sea Life
18.7.12. Spring
18.7.13. Seasons
18.7.14. Space
18.7.15. Summer
18.7.16. Sports
18.7.17. Things That Go
18.7.18. Winter
18.7.19. Wordless