Knowledge that finally sticks.
openstem exists because studying and forgetting are the same motion. You read a great explanation, feel like you've got it, and three weeks later it's gone. So we built a place where STEM stays hands-on instead of stuck on a page: flip through your own flashcards, take a quiz just to see if it clicked, trace a flowchart, turn a molecule over and look at it from another angle. Captured once, and there whenever you come back.
The problem we're solving
STEM doesn't reward passive reading. Formulas, proofs, reactions, mechanisms, algorithms, definitions: the surface area across maths, physics, chemistry, biology and software is enormous, and none of it survives on exposure alone. Cramming gets you through an exam and fails you a year later.
The fix isn't another course you'll abandon by week two. It's a place built for capturing what actually matters: your own collections of flashcards, notes, flowcharts and quizzes, backed by a curated and community library so you're never starting from a blank page.
How openstem works
- Explore: browse and search everything the community has shared, filtered to the fields you actually care about.
- A content library: flashcards, notes, quizzes, plots, molecules, sketches and flowcharts across every STEM field, curated by openstem and the community.
- Create: build your own collections from scratch, in whatever format fits what you're learning.
- Share & clone: publish what you build for others to find, or clone what someone else made straight into your library.
- Groups: join or start a public or private group to share items with people learning the same thing, and talk through them in comment threads.
Get in touch
Questions, feedback, or just want to say hi? Find us here: