Critical Thinking

Critical thinking helps children analyze information, ask better questions, and form independent conclusions—skills essential for every subject. Our vetted resources include logic puzzles, reasoning curricula, and tutors who teach students how to evaluate ideas thoughtfully and clearly. Every program is reviewed for accuracy, secular grounding, and age-appropriate rigor. We emphasize materials that teach kids how to think, not what to think. On Modulo, you can filter by approach or cognitive needs—or use our AI concierge for a personalized match.

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195 products

Aneatra
Regular price $64.00 USD
Business & Study Skills Tutor
Aneatra
No reviews
An experienced educator with advanced degrees in business and education who helps learners overcome challenges with empathy and structure. She empowers students through goal setting, consistent support, and lessons that build both skill and confidence.
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Ann Marie
Regular price $149.00 USD
Executive function & study skills
Ann Marie
No reviews
Seasoned educator with 40+ years of experience who supports diverse learners with empathy and structure. Helps ADHD, autistic, and gifted students gain independence and confidence through tailored lessons that develop executive skills and self-belief in learning.
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Anna
Regular price $74.00 USD
Special Ed Music Tutor
Anna
No reviews
A multilingual music and special education tutor who uses art, music, and movement to build focus and self-expression. With a master’s in Special Education and 15 years’ experience, she supports neurodiverse learners through creative, structured, confidence-building lessons.
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AoPS Academy
AoPS Academy
Regular price $53.00 USD
Live, Interactive Online Classes
AoPS Academy
No reviews
Live math classes for high achieving students that push beyond standard school curricula using challenging problems and deep discussion. Offered online and at learning centers with placement by level rather than age.
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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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Aquatic Metaverse Virtual Worlds
Regular price $28.00 USD
Interactive Virtual World Learning
Aquatic Metaverse Virtual Worlds
Rating: 5.0 out of 5
Salty Sharks is an immersive virtual education platform for students aged 8–16, focusing on STEM, history, and biology. Through project-based learning and conservation partnerships, it helps develop creativity, critical thinking, and problem-solving skills. The platform, accessible via computer, tablet, or VR, has already engaged over 10,000 students.
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Screen Free
Art of Problem Solving
Art of Problem Solving
Regular price $47.00 USD
Curriculum
Art of Problem Solving
No reviews
Comprehensive math program for motivated students that combines rigorous textbooks, online problem solving classes and an active community. Especially strong for contest math and deep conceptual understanding.
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Aycis
Regular price $34.00 USD
Early math and reading tutor
Aycis
No reviews
Aycis tutors K–8 students in foundational reading, writing, and math, using playful, personalized lessons to keep kids engaged. Their flexible, upbeat style helps both struggling and advanced learners feel challenged, supported, and proud of their progress.
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Bessie
Regular price $74.00 USD
Dyslexia & early learning tutor
Bessie
No reviews
A certified dyslexia specialist and retired teacher with 20+ years of experience helping young learners build reading, writing, and math skills. Her positive reinforcement and creative lessons spark confidence and joy in every child she teaches.
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Bharti
Regular price $60.00 USD
Online Tutor
Bharti
Rating: 5.0 out of 5
Bharti is an educator from India with over a decade of experience and degrees in finance and education blending analytical thinking and student-centered teaching to nurture curiosity, critical thinking, and confidence.
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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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Brett
Regular price $64.00 USD
Math, AI, and study skills tutor
Brett
No reviews
Brett supports learners from elementary through adult with math, data and AI literacy, and study skills. He specializes in neurodivergent-friendly instruction, using real-world problems, clear strategies, and executive function tools to help students feel more capable, organized, and motivated.
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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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Cath
Regular price $138.00 USD
Creative writing & ELA tutor
Cath
No reviews
A multilingual creative educator with degrees in English and Educational Technology who blends curiosity, empathy, and structure. She designs hands-on lessons in writing, art, and life skills that spark confidence and creativity for every learner.
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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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Chess Kid
Chess Kid
Regular price $0.00 USD
Online Program
Chess Kid
No reviews
A kid-safe chess website with lessons, puzzles, and the ability to play others online. Builds strategic thinking and patience while teaching the rules and tactics of chess.
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Chris
Regular price $106.00 USD
English & writing tutor
Chris
No reviews
An internationally experienced English and writing tutor who blends creativity, critical thinking, and practical life skills to help students excel. His sessions are engaging and supportive, encouraging confidence and clear communication.
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christine
Regular price $106.00 USD
Special education and literacy tutor
christine
No reviews
Christine is a special education and literacy tutor who helps K–8 students build skills in reading, writing, math, and Spanish. Drawing on trauma-informed and inclusive practices, she specializes in supporting learners with dyslexia, ADHD, autism, and other learning differences through multisensory, strengths-based lessons.
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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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CLEAR Curriculum Units
CLEAR Curriculum Units
Regular price $23.65 USD
Physical Curriculum
CLEAR Curriculum Units
No reviews
Language arts units designed for gifted fifth graders that combine research skills, rhetoric and literature study. Provides detailed lesson plans that homeschoolers can adapt for advanced learners.
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Climate Science Olympiad
Climate Science Olympiad
Regular price $0.00 USD
Online Program
Climate Science Olympiad
No reviews
Global competition where students tackle climate related problem solving questions and propose solutions. Older homeschoolers can use past questions and study guides as a structured way to deepen climate science understanding.
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Code Master Logic Game
Code Master Logic Game
Regular price $22.99 USD
Game
Code Master Logic Game
No reviews
A single player puzzle game where kids arrange instruction tokens to guide an avatar through maps. It builds logic, sequencing and problem solving skills in an unplugged way.
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CodeMonkey
CodeMonkey
Regular price $30.00 USD
Online Homeschool Curriculum
CodeMonkey
No reviews
CodeMonkey is an award winning, fun and intuitive K12 Computer Science and Digital Literacy Curriculum for kids. Through game-based & project-based courses, students as young as 5 use programming to solve scaffolded puzzles and eventually build their own games. CodeMonkey does not require prior coding experience to learn & is designed for school & home-use.
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Free Trial Gov Funding