STEM shortlist
Best STEM YouTube Channels for Problem Solving
STEM YouTube channels selected for math, science, problem solving, and repeatable technical learning.
11curated selectionsLatest addition: 15 August 2026
Editorially reviewed:
Editorial view
What makes these STEM YouTube channels useful
STEM learning works best when explanations make the reasoning visible. This shortlist focuses on channels that help viewers follow math, science, and technical problem solving with enough structure to revisit later.
Editorial guide
Start here: UltimateAlgebra for STEM problem solvingMiss Martins Maths and Science for classroom and K-12 learningKhan Academy for practical making.
Quick comparison
| Channel | Best for | Strength | Consider if |
|---|---|---|---|
| UltimateAlgebra | Algebra learners rebuilding foundations or preparing for GED math | Patient, sequential walkthroughs that make each algebraic step visible | you prefer a slower pace for review and practice |
| Miss Martins Maths and Science | South African Grade 11 and matric maths and science learners | Exam-focused explanations of challenging school concepts | you need lessons aligned with a different syllabus or examination board |
| Khan Academy | students and self-directed learners needing broad academic support | clear, curriculum-aligned explanations across a deep free library | you want video lessons paired with practice across multiple school subjects |
| Neso Academy | Engineering students seeking clear course-style lessons and exam practice | A deep, organized catalogue built around step-by-step technical instruction | You want supplemental study support aligned with your syllabus and current exam requirements |
| Mario's Math Tutoring | Students needing clear algebra, geometry, precalculus, and exam-review help | Concise, step-by-step tutoring across a deep, classroom-aligned math lesson library | You prefer direct explanations and can match topics to your class sequence |
| Mr H Tutoring | Students needing Algebra, Geometry, Trigonometry, or Pre-Calculus support | Clear secondary math explanations across a broad, organized lesson library | You want classroom-style practice and can separate free lessons from tutoring inquiries |
| Math and Science | Learners seeking step-by-step STEM problem solving and course-style review | Large catalogue of worked examples across math, physics, chemistry, and basics | You prefer broad practice support and can match methods to your coursework |
| The Organic Chemistry Tutor | STEM students seeking help with individual problems | Clear, step-by-step explanations across chemistry, physics, and mathematics | you need lessons aligned closely with a specific syllabus or instructor’s method |
| Sabine Hossenfelder | Science and technology explainers with a skeptical edge | Direct, frequent coverage that separates evidence from speculation | You prefer plain-language science commentary that questions fashionable claims |
| Sick Science! | Teachers and families seeking engaging science activity ideas | Visually memorable demonstrations using accessible materials | you want hands-on experiments to spark questions and discussion |
| Veritasium | Curious viewers who enjoy science questions across everyday and abstract subjects | Clear, question-led explanations connecting science, mathematics, technology, and practical systems | you prefer broad intellectual exploration over a structured course sequence |
Editorial judgment
How this STEM guide supports problem solving
STEM learning works best when viewers can see the reasoning behind an answer. WorthWatch looks for channels that teach math, science, engineering, programming, or technical concepts through explanation, practice, and repeatable problem solving.
The selection weighs step clarity, concept progression, worked examples, technical accuracy, and whether the channel helps viewers transfer a method to a new problem.
Begin with the kind of support you need: tutoring, conceptual explanation, engineering context, science review, or practical technical practice.
Subject continuity across lessons or related examples.
Practice value for viewers returning to difficult concepts.
Selected channels
Selected STEM YouTube channels
FocusSTEM Problem Solving Structured Lessons
UltimateAlgebra
UltimateAlgebra teaches algebra through step-by-step lessons designed to begin from foundational concepts. Its stated production approach emphasizes...
FocusClassroom & K-12 Learning STEM Problem Solving
Miss Martins Maths and Science
Maths and physical sciences lessons are presented for South African learners, with an emphasis on making core school subjects more approachable. The...
Top PickFocusSTEM Problem Solving Practical Making
Khan Academy
Khan Academy is an English-language nonprofit education channel with a broad curriculum across math, science, humanities, economics, finance, grammar,...
Top PickFocusStructured Lessons STEM Problem Solving
Neso Academy
Engineering lectures and competitive-exam preparation form the core of Neso Academy’s large educational library. Its catalogue of more than 3,000...
Top PickFocusSTEM Problem Solving Classroom & K-12 Learning
Mario's Math Tutoring
Focused math tutorials break down classroom topics into concise lessons designed to help students catch up, review missed material, and reduce study...
FocusSTEM Problem Solving Classroom & K-12 Learning
Mr H Tutoring
Algebra, geometry, trigonometry, and pre-calculus are taught through a mathematics tutoring-oriented channel for middle and high school learners. The...
Top PickFocusSTEM Problem Solving Structured Lessons
Math and Science
Step-by-step math and science lessons provide a practical route through example problems and core academic concepts. Its large library of more than...
Top PickFocusSTEM Problem Solving Structured Lessons
The Organic Chemistry Tutor
Tutorial-led lessons cover organic and general chemistry alongside physics, algebra, trigonometry, precalculus, and calculus. Its extensive catalogue...
Top PickFocusScience & Technology STEM Problem Solving
Sabine Hossenfelder
Physics-led science reporting turns current research and technology questions into frequent, plain-spoken explainers. Sabine Hossenfelder combines...
Top PickFocusSTEM Problem Solving Practical Making
Sick Science!
Hands-on science demonstrations teach educators, families, and science enthusiasts through short, visually led experiments and STEM activities. The...
Top PickFocusScience & Technology STEM Problem Solving
Veritasium
Science questions and educational ideas anchor Veritasium’s broad video library, which also makes room for other subjects the team finds interesting....
How this shortlist is judged
Selections favor channels with clear step-by-step reasoning, durable lessons, and subject explanations that help viewers build understanding rather than only watch a demonstration.
Channels are selected for making the reasoning process visible, not only presenting final answers or quick tricks.
The guide favors lessons and explainers that remain useful when viewers return to a topic later.
Featured sources give viewers enough sequence, clarity, or recurring format to build knowledge over time.
Before you choose
Questions before choosing a channel
What makes a STEM channel useful for practice?
A useful STEM channel shows the reasoning path, not only the final answer. WorthWatch favors sources that make methods visible enough for viewers to apply them again.
Are STEM channels only for students?
No. Many viewers use STEM channels for professional refreshers, personal curiosity, or technical confidence. The best fit depends on pace, depth, and topic focus.
What helps a STEM channel support real problem solving?
Compare how each channel handles examples, assumptions, and follow-through. Strong channels make difficult ideas more workable without pretending the subject is effortless.