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21st Century Junior Library

Set of 348 titles

The 21st Century Junior Library begins with age-appropriate content, aligned to curriculum standards, and adds simple activities encouraging students to Look, Think, Make a Guess, Ask Questions, and Create. This combination of reading and inquiry helps students develop the skills and content mastery needed to succeed in the 21st century.

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21st Century Junior Library (348 titles) Soon!
Working at a Hospital
Working at a Grocery Store
Working at a School
Working at a Park
Working at a Factory
Working at a Restaurant
Working at a Bank
Working on a Farm
What is a Plant? 2.7
Plants Need Sunlight
Trees 2.7
Flowers 2.7
Plants We Eat 2.7
Plants We Wear 3.2
Growing New Plants 3.1
Healing Plants 3.3
Trustworthiness
Respect
Responsibility
Fairness
Caring
Citizenship
Sportsmanship
Loyalty
Farm Animals: Ducks 2.5
Farm Animals: Chickens 2.9
Farm Animals: Cows 2.9
Farm Animals: Dogs 2.8
Farm Animals: Goats 2.9
Farm Animals: Horses 2.7
Farm Animals: Pigs 2.6
Farm Animals: Sheep 3.0
Working at a Computer Store
Working at the Library
Working at the Airport
Working at the Post Office
Farm Animals: Turkey 2.9
Farm Animals: Llama 2.8
Working at the Zoo
Working at a Movie Theater
Working at a TV Station
Working at City Hall
Earth 3.4
Mars 3.2
Neptune 3.2
Uranus 3.3
Venus 3.1
Jupiter 3.1
Saturn 3.2
Mercury 3.7
Tyrannosaurus Rex 3.3
Ankylosaurus 3.1
Compsognathus 2.9
Apatosaurus 3.0
Iguanodon 3.1
Stegosaurus 3.2
Allosaurus 3.2
Velociraptor 3.2
Bullying 3.2
Caring 3.1
Citizenship 3.4
Fairness 3.4
Respect 3.4
Responsibility 3.3
Sportsmanship 3.0
Trustworthiness 3.1
Triceratops 2.9
Oviraptor 3.0
Maiasaura 3.3
Spinosaurus 3.2
Diplodocus 3.0
Ichthyosaur 3.1
Hammers 3.2
Screwdrivers 3.2
Drills 3.4
Saws
Levels 3.7
Tape Measures
Pliers 3.2
Wrenches 2.9
Flowers 3.1
Growing New Plants 2.8
Healing Plants 3.0
Plants Need Sunlight 3.2
Plants We Eat 2.8
Plants We Wear 2.8
Trees 2.9
What Is a Plant? 2.6
Eat a Balanced Diet! 3.7
Exercise! 4.0
Visit the Doctor! 3.7
Visit the Dentist! 3.8
Practice Good Hygiene! 3.7
Get a Good Night's Sleep! 3.5
Ant 2.5
Cicada 4.1
Grasshopper 2.7
Honey Bee 3.9
Katydid 3.6
Praying Mantis 3.2
Scorpion 4.0
Walking Stick 3.6
Brachiosaurus 3.2
Coelophysis 2.9
Mammoth and Mastodon 3.3
Plateosaurus 2.9
Pterosaur 3.0
Saber-Toothed Cat 3.3
Grocery Store
Hospital
Library
Post Office
Restaurant
Computer Store
TV Station
Zoo
Egrets and Hippos 3.4
Zebras and Ostriches 3.5
Bees and Flowers 3.2
Goby Fish and Pistol Shrimp 3.8
Clownfish and Sea Anemones 3.4
Honeyguide Birds and Ratels 3.1
Stick Insects and Ants 3.0
Sea Turtles and Yellow Tang Fish 3.2
Aircraft Carriers 3.6
Bridges 3.1
Dams 3.0
Roller Coasters 2.9
Skyscrapers 3.4
Stadiums 3.1
Tunnels 3.0
Water Parks 2.8
Ada Lovelace and Computer Algorithms 3.7
Mary Anderson and Windshield Wipers 3.9
Maria Beasley and Life Rafts 4.0
Patricia Bath and Laser Surgery 4.0
Sarah Mather and Underwater Telescopes 4.4
Gertrude B. Elion and Pharmacology 3.8
Stephanie Kwolek and Bulletproof Material 3.8
Yvonne Brill and Satellite Propulsion 4.2
Mexican Heritage 3.8
Chinese Heritage 4.0
Indian Heritage 3.9
Filipino Heritage 4.0
Dominican Heritage 4.0
Cuban Heritage 3.8
Vietnamese Heritage 3.7
Korean Heritage 3.7
Making Choices at School
Making Choices at Home
Making Choices with Friends
Making Choices in my Community
Making Choices on my Team
Making Choices for a Healthy Body
Saudi Arabian Heritage 4.1
Nepali Heritage 4.2
Afghan Heritage 4.3
Somali Heritage 4.5
Syrian Heritage 4.2
Venezuelan Heritage 4.2
Alice H. Parker and the Furnace
Jane C. Wright and Chemotherapy
Marie Van Brittan Brown and Home Security
Hedy Lamarr and Classified Communication
Margaret Knight and the Paper Bag
Temple Grandin and Livestock Management
Marion Donovan and the Disposable Diaper
Katharine Blodgett and Invisible Glass
Burrs to Velcro 3.5
Cat's Eyes to Reflectors 3.7
Birds to Aircraft 3.7
Kingfishers to Bullet Trains 3.9
Woodpeckers to Helmets 3.8
Cat Claws to Thumbtacks 3.6
Porcupine Quills to Needles 4.3
Lampreys to Robots 4.9
Silent Films to 3D Movies 4.2
Black and White Photographs to Instagram 4.3
Telephone to Smartphones 4.2
Pinball to Gaming Systems 4.2
Phonograph to Streaming Music 4.4
Computers to Tablets 4.3
Model T to Self-Driving Cars 3.9
Printing Press to 3D Printing 4.3
Crocodile or Alligator 3.9
Frog or Toad 3.6
Alpaca or Llama 3.8
Aardvark or Anteater 3.7
Seal or Sea Lion 3.7
Porpoise or Dolphin 3.9
Wasp or Bee 3.8
Butterfly or Moth 3.9
Stand Up to Bullying
Stand Up for Caring
Stand Up for Citizenship
Stand Up for Fairness
Stand Up for Trustworthiness
Stand Up for Respect
Stand Up for Responsibility
Stand Up for Sportsmanship
Monarch Butterfly Migration 4.0
Caribou Migration 3.6
Ruby-Throated Hummingbird Migration 3.7
Arctic Tern Migration 3.9
Emperor Penguin Migration 3.9
Humpback Whale Migration 3.9
Great White Shark Migration 3.9
Wildebeest Migration 3.8
Coping with Changes
Doing Your Part
Staying Connected
Learning at Home
Celebrating Virtually
Social Distancing
Staying Healthy
Finding the Helpers
Murder Hornets Invade Honeybee Colonies 3.9
Nutrias Invade Marshes and Waterways 3.9
Burmese Pythons Invade the Everglades 3.8
Northern Snakeheads Invade Ponds and Watersheds 3.5
American Bullfrogs Invade Swamps and Ponds 3.8
Eastern Gray Squirrels Invade European Habitats 3.6
Rosy Wolf Snails Invade Pacific Islands 4.0
American Minks Invade the United Kingdom 3.9
Understanding Identity
Respecting Diversity
Seeking Justice
Taking Action
Social Justice All Around Us
Speaking Up for Ourselves and Others
Naming and Managing Emotions
Setting and Achieving Positive Goals
Feeling and Showing Empathy
Making and Keeping Friends
Recognizing and Managing Stress
Taking Responsibility and Being a Leader
Speaking Out and Creating Change
Recognizing Strengths and Acting
Understanding Earthquakes and Tsunamis
Understanding Tornadoes
Understanding Hurricanes
Understanding Floods
Understanding Volcanic Eruptions
Understanding Extreme Temperatures
Understanding Wildfires
Understanding Pandemics
Service Dogs
What is Disability?
Disability Pride
Disability Etiquette
Disability and the Media
What is the Americans with Disabilities Act?
Disabilities and Relationships
How to Be a Disability Advocate and Ally
Infographics: Climate Change
Infographics: Agriculture
Infographics: Invasive Species
Infographics: Natural Disasters
Infographics: Pollution
Infographics: Clean Water
Infographics: Renewable Energy
Infographics: Industrialization
Infographics: Supply Chains
Infographics: Supply and Demand
Infographics: Inflation
Infographics: Trade
Infographics: Scarcity
Infographics: Budgeting
Infographics: Incentives
Infographics: The Stock Market
Talking About Death
Talking About Mental Health
Talking About Family
Talking About Racism
Talking About Body Image
Talking About Religion
Talking About Disability
Talking About Gender
What is Democracy?
What Does the President Do?
How Are Laws Made?
What is the Supreme Court?
How Do the Three Branches of Government Work Together?
What Does the Vice President Do?
Loved Ones with Autism
Loved Ones with Cancer
Loved Ones with Chronic Illness
Loved Ones with Depression
Loved Ones with Down Syndrome
Loved Ones with a Physical Disability
Discover the Triceratops
Discover the Oviraptor
Discover the Diplodocus
Discover the Tyrannosaurus Rex
Discover the Apatosaurus
Discover the Stegosaurus
Discover the Allosaurus
Discover the Velociraptor
Infographics: Angles of Achievement
Infographics: Engineering a Win
Infographics: Every Second Counts
Infographics: On the Scoreboard
Infographics: Shape of the Game
Infographics: Strategic Statistics
Brave Birds New 3.9
Courageous Cats New 3.9
Wonder Rabbits New 3.9
Hero Horses New 3.8
Incredible Goats New 3.9
Fearless Dogs New 3.8
Making a Difference with Easterseals New
Making a Difference with Cell Phones for Soldiers New
Making a Difference with the American Red Cross New
Making a Difference with the Humane Society New
Making a Difference with the World Wildlife Fund New
Making a Difference with the YMCA New
Discover the Ankylosaurus New
Discover the Brachiosaurus New
Discover the Coelophysis New
Discover the Compsognathus New
Discover the Ichthyosaurus New
Discover the Iguanodon New
Discover the Plateosaurus New
Discover the Spinosaurus New
What Does a City Council Do? New
What Does a Governor Do? New
What Does a Mayor Do? New
What Does a School Board Do? New
What Does a State Legislature Do? New
What Is a Ballot Proposal? New
Anishinaabe New!
Cherokee New!
Choctaw New!
Cree New!
Diné New!
Haudenosaunee New!
All About Career Clusters Soon!
Build and Move Soon!
Care for Communities Soon!
Create and Experience Soon!
Cultivate Resources Soon!
Invest in the Future Soon!
I Can Be a Book Author Soon!
I Can Be a Copywriter Soon!
I Can Be a Journalist Soon!
I Can Be a Poet Soon!
I Can Be a Script Writer Soon!
I Can Be an Editor Soon!
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Interest Level
Reading Level
Dewey 324.973-987
Lexile 450L-960L
ATOS Reading Level 2.5-4.9
Guided Reading Level K-X
Publisher Cherry Lake Publishing
Series 21st Century Junior Library
Language English
Available Formats Reinforced book (9781668962367), Paperback (9781668963975), PDF (9781668966907), ePub (9781668965290), Hosted ebook (9781668970126), Kindle (9781668968512)
Copyright 2026
Number of Pages 24
Dimensions 8.25 x 8.25
Graphics Full-color photographs

Author: Various

Author/Illustrator biography
Glossary of key words
Index
Table of contents
Full-color photographs