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Turn your science notes into a mind map in minutes

Upload a PDF, slides or typed notes and get an editable mind map you can expand, rearrange and study from.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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How a science mind map helps you study

A science mind map for students works best when it follows the way your course is organized, with the big ideas as branches and the details as sub-points. Seeing a unit laid out this way makes it easier to spot which concepts connect, such as how enzymes relate to reaction rates or how forces relate to motion.

Start with the unit title in the center and place each major concept on its own branch.
Keep each sub-point short, ideally a term, a rule, or a cause and effect.
Redraw the map from memory once a day to find the gaps.
Split any branch that grows past four or five sub-points into its own map.

Example science mind map branches for biology and physics

Cell membranephospholipid bilayer · selective permeability · embedded proteins · cholesterol stabilizes fluidity in animal cells

Light-dependent reactionsoccur in thylakoid membranes · split water and release O2 · produce ATP and NADPH

Newton's laws of motionfirst law: inertia · second law: F = ma · third law: equal and opposite forces

Plate tectonicsrigid lithosphere plates · convection currents in the mantle · divergent, convergent and transform boundaries

Covalent bondsshared electron pairs · single, double and triple bonds · polar and nonpolar bonds

Generate the full set

Built from your own material

Upload a PDF, DOCX, PPTX, plain text or a photo of a textbook page, and the main topics become branches.

Editable and explorable

Rename branches, move ideas around and expand or collapse sections so the map matches how your course is organized.

Study straight from the map

Turn any branch into flashcards with spaced repetition or a short quiz with explanations, all in the browser.

How it works

Upload your notes

Add a lecture PDF, slide deck, or typed notes from your science class.

Generate the map

DeckOwl pulls out the main concepts and arranges them into branches and sub-points.

Edit and study

Adjust the layout, then quiz yourself branch by branch until you can redraw it from memory.

Starting from your own lecture slides or textbook chapter keeps the map tied to what your instructor will test. You can edit anything that looks wrong, add a missing branch, and then switch to flashcards or quizzes for the parts you keep forgetting.

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Frequently asked questions

How many branches should a science mind map have?

Most units work well with 4 to 7 main branches, each holding 2 to 4 sub-points. If a branch needs more detail, give it a separate map so the overview stays readable.

How do I study a mind map instead of just rereading it?

Cover the sub-points and try to recall them from each main branch, then check your answers. Redrawing the map from memory is a stronger test than looking at it again.

Can I export my science mind map?

Export options such as PDF and DOCX are part of Plus, which costs $39/year or $7.99/month. The free plan lets you study in the browser with 3 generations per month.

Is there a free plan for students?

Yes. The free plan includes 3 generations per month and study in the browser, and no credit card is needed to start. Students also get 40% off with a school email.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.