Daily Feynman challenges — quick, sharp, sticky. Real understanding, not flashcards.
Atlas turns a topic into a concept map, then opens each node into a Feynman challenge, quiz, and review cards.
Concept map
Feynman mode
Cards and checks
Core model
Start with an explanation, test the idea, then save the card.
Describe what you want to learn. Our AI turns it into a structured course with slides, audio lectures, and quizzes — in minutes, not months.
Type a topic, paste a syllabus, or upload course materials. Prismer understands your learning goal and structures a complete curriculum around it.
From Sputnik to SpaceX — trace humanity's journey beyond Earth through key missions, breakthroughs, and the people who made it possible.
3 weeks · 8 lessons · 2 completed
In seconds, you get a structured course with weeks, lessons, and a clear learning path. Edit the plan or start learning right away — each lesson unlocks as you progress.
Every lesson comes with visual slides, an AI-narrated audio lecture, and a knowledge check to make sure concepts stick.
Knowledge Check
Explore insights on AI-powered learning, research methodology, and study strategies.
College workload is unmanageable without a system. Here's how to use AI for understanding dense material, retaining it for exams, writing better essays, and managing five courses at once.
Quizlet moved its best features behind a paywall. Here's what's genuinely better — by use case. Different tools win for spaced repetition, free features, understanding concepts, and language learning.
The Feynman Test is one sentence: explain what you've learned to someone who knows nothing. If you can't do it clearly, you don't understand it yet. Here's how to use it for any subject.
The top r/ChatGPTPro thread of 2025 wasn't a hype thread — it was a 1000+ upvote confession about hallucinations and lost trust. Here's why ChatGPT specifically fails for studying, and the three rules careful AI users actually follow.
We're actively building:
We'll bring these online as soon as they're ready — no half-baked features, just tools that actually help.