Critical Thinking

Critical thinking helps kids and teens analyze information, spot patterns, and make thoughtful decisions in a noisy world. Our Critical Thinking collection gathers vetted, secular resources for homeschoolers, afterschooling families, and caregivers who want to nurture reasoning across all subjects. You’ll find logic curricula, puzzle and problem-solving programs, philosophy for children, debate and discussion guides, and tutors who specialize in argumentation and analysis. Every resource is reviewed for developmental fit, inclusivity, and an emphasis on teaching kids how to think, not what to think. Use the filters to explore by age or grade band, focus area (logic, argument, media literacy, or open-ended inquiry), format (books, games, online courses, or live classes), and learning needs such as ADHD, autism, dyslexia, giftedness, or 2e. Many families integrate critical thinking tools into existing math, science, and humanities work. If you’re unsure where to start or how to support a very analytical or very literal thinker, Modulo’s AI learning concierge can recommend resources tailored to your child.

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195 products

Lisa Van Gemert
Lisa Van Gemert
Regular price $0.00 USD
Gifted Education Author
Lisa Van Gemert
No reviews
Educator and author specializing in gifted education with articles, webinars, and teaching strategies.
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A Number System Invented by Inuit Schoolchildren Will Make Its Silicon Valley Debut
A Number System Invented by Inuit Schoolchildren Will Make Its Silicon Valley Debut
Regular price $7.00 USD
Science Article
A Number System Invented by Inuit Schoolchildren Will Make Its Silicon Valley Debut
No reviews
A popular science article describing a number system created by Inuit schoolchildren and its technological applications. Inspires discussion about math creativity, culture and whose ideas shape innovation.
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Project Seed
Project Seed
Regular price $52.00 USD
Math Enrichment Program
Project Seed
No reviews
Math enrichment program introducing advanced, discovery-based math in schools.
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Ovo Cool Math Games
Ovo Cool Math Games
Regular price $0.00 USD
Platform Jumping Game
Ovo Cool Math Games
No reviews
Fast paced platform game where players time jumps, flips and slides through obstacle levels.
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Native Curriculum Reviews
Regular price $0.00 USD
Blog Reviewing Native-Related Curricula
Native Curriculum Reviews
No reviews
A blog that evaluates mainstream curricula on how they depict Native peoples, flagging stereotypes and recommending more accurate, tribally grounded alternatives. 
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Dayla Learning
Dayla Learning
Regular price $10.00 USD
Live, Interactive Online Classes
Dayla Learning
No reviews
An online humanities program offering live and self-paced literature, history, and writing classes with an emphasis on thoughtful discussion, primary sources, and humane, inclusive teaching. 
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CIA World Factbook
CIA World Factbook
Regular price $0.00 USD
Country Profiles Reference
CIA World Factbook
No reviews
An online reference with country profiles, maps, statistics and histories.
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Civilization
Civilization
Regular price $65.00 USD
Civilization Strategy Game
Civilization
No reviews
Turn based strategy game where players guide a civilization across history.
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Think, Talk, Laugh!
Think, Talk, Laugh!
Regular price $22.00 USD
Language Reasoning Games Workbook
Think, Talk, Laugh!
No reviews
A workbook of language based games and puzzles called Think, Talk, Laugh.
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Nabokov’s Favorite Word is Mauve
Nabokov’s Favorite Word is Mauve
Regular price $14.99 USD
Novel Data Journalism Book
Nabokov’s Favorite Word is Mauve
No reviews
Playful nonfiction book where a data journalist crunches numbers on famous novels to explore style, clichés and craft. Fun for book loving teens curious about statistics in the real world.
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Maybe Right, Maybe Wrong
Regular price $17.99 USD
Ethics Picture Book
Maybe Right, Maybe Wrong
No reviews
Picture book about listening to your own conscience and thinking carefully about right and wrong instead of just obeying authority. Simple language opens up early discussions about ethics.
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Maybe Yes, Maybe No
Regular price $17.99 USD
Critical Thinking Picture Book
Maybe Yes, Maybe No
No reviews
Companion picture book that encourages kids to ask questions, look for evidence and say “maybe” instead of accepting claims too quickly. A child friendly introduction to critical thinking and skepticism.
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Collaboration Laboratory
Collaboration Laboratory
Regular price $160.00 USD
Live, Interactive Online Classes
Collaboration Laboratory
No reviews
CoLab runs live, game-based online programs where kids collaborate in small groups to solve story-driven challenges, practicing communication, ethics, and problem-solving skills rarely taught in textbooks. 
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Books by David G. McAfee
Books by David G. McAfee
Regular price $15.00 USD
Books
Books by David G. McAfee
No reviews
Collection of secular books that examine religion, belief and critical thinking, including titles aimed at kids and teens. Best previewed by parents to decide what fits your family’s values.
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Ian Byrd Root Notebooks
Regular price $10.00 USD
Gifted Curriculum / Notebooks
Ian Byrd Root Notebooks
No reviews
Root Notebooks are guided notebooks for gifted and advanced learners with open ended prompts and thinking routines, helping kids stretch creativity, reflection, and critical thinking beyond standard assignments.
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Project-Based Learning: Creating a Modern Education of Curiosity, Innovation & Impact
Project-Based Learning: Creating a Modern Education of Curiosity, Innovation & Impact
Regular price $25.00 USD
Book
Project-Based Learning: Creating a Modern Education of Curiosity, Innovation & Impact
No reviews
Project-Based Learning: Creating a Modern Education of Curiosity, Innovation & Impact
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Critikid
Critikid
Regular price $0.00 USD
Critical Thinking Learning Program
Critikid
No reviews
Online program teaching critical thinking, media literacy and logic through puzzles.
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Learning Guides — L•E•D Lab
Regular price $0.00 USD
Justice-Oriented Project Guides
Learning Guides — L•E•D Lab
No reviews
Downloadable guides for collaborative, justice-oriented project-based learning.
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Robot Turtles
Robot Turtles
Regular price $25.00 USD
Programming Board Game
Robot Turtles
No reviews
A board game that teaches basic programming ideas by giving commands to move a turtle around the board.
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C-SPAN Classroom
C-SPAN Classroom
Regular price $0.00 USD
Civics Education Site
C-SPAN Classroom
No reviews
A civics education site with video clips and primary-source activities built around C-SPAN coverage.
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True or False
True or False
Regular price $159.99 USD
Book
True or False
No reviews
World Book’s question and answer series where each spread asks kids to guess whether a statement is true or false before revealing the explanation. Short facts make nice science or social studies warmups.
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Vsauce
Vsauce
Regular price $0.00 USD
YouTube Channel
Vsauce
No reviews
A curiosity driven YouTube channel where host Michael Stevens explores deep questions in science, psychology and philosophy. Older kids and teens can enjoy big ideas explained in surprising ways.
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CGP Grey
CGP Grey
Regular price $0.00 USD
YouTube Channel
CGP Grey
No reviews
Educational videos and podcasts explaining politics, geography, technology, and more with simple graphics and thoughtful scripts. Best for older kids and teens who enjoy big ideas in short bursts.
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Stated Clearly
Stated Clearly
Regular price $0.00 USD
YouTube Channel
Stated Clearly
No reviews
A science YouTube channel and website that uses clear animations to explain topics like DNA, evolution and the scientific method. Videos support middle and high school biology and critical thinking discussions.
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