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Turn your lecture notes into a science mind map

Upload a PDF, DOCX, PPTX, or a photo of your notes and get an editable, explorable map of the topic.

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Free account · 3 sets a month · Creates mind maps in seconds

Why build your own science mind map

Ready-made science mind maps are handy for seeing how topics connect, but they rarely use the exact terms or sequence your instructor teaches. A science mind map built from your own chapter, slides, or lab notes keeps that vocabulary intact. DeckOwl reads the file you upload and turns it into a branching map you can edit and explore.

  • Start from your own textbook, slides, or lab notes instead of a generic template.
  • Keep the terms and order your instructor uses so the map matches the exam.
  • Edit branches and sub-points as you learn, rather than redrawing the map by hand.
  • Turn the same material into flashcards or quizzes when you want active recall practice.
Example science mind map branches
Cell biologyOrganelles · Membrane transport · Cell division
PhotosynthesisLight-dependent reactions · Calvin cycle · Limiting factors
Plate tectonicsPlate boundaries · Convection in the mantle · Seafloor spreading evidence
Chemical bondingIonic bonds · Covalent bonds · Metallic bonds
Energy flow in ecosystemsProducers and consumers · Trophic levels · Energy lost as heat
Generate the full set

Editable branches

Rename, move, or add nodes so the map matches how your course organizes the material.

Reads your files

Works from PDFs, Word and PowerPoint files, plain text notes, and photos of pages read with text recognition.

Explore node by node

Click into any branch to review its sub-points and see how each concept connects to the rest of the topic.

How it works

Add your material

Upload a PDF, DOCX, PPTX, text notes, or a photo of a page from your textbook or lab handout.

Generate the map

The AI groups the key concepts into main branches with supporting sub-points.

Edit and review

Reorganize the branches, fill any gaps, then click through the map to test your recall.

Start with the most recent lecture or the chapter your exam covers, then generate the map from that material alone. Check each branch against your notes, add anything the AI missed, and remove sub-points that belong to another unit. The edited version becomes a study tool that reflects what you actually need to know.

Explore related topics

Frequently asked questions

How many branches should a science mind map have?

Most topic maps work well with 4 to 7 main branches, each holding 2 to 5 sub-points. If a branch needs more than five sub-points, split it into a second level under a new heading.

How do I study from a science mind map effectively?

Cover the branches and try to recall each sub-point out loud before checking your notes. Then redraw the map from memory a day later to find the links you forgot.

Can I turn the same notes into flashcards?

Yes, DeckOwl can also generate flashcards and quizzes from the same material. Exporting to PDF, DOCX, Anki, or CSV is a Plus feature.

Is there a free plan?

Yes, the free plan includes 3 generations per month and studying in the browser, and no credit card is needed to start. Plus costs $99.90 per year or $9.99 per month and adds unlimited generations and exports.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.