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Turn science and technology notes into a clear mind map

Upload a PDF, DOCX, slide deck, or photo of your notes. DeckOwl builds an editable mind map of the main topics and sub-points so you can see how ideas connect.

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How a science and technology mind map helps you study

A science and technology mind map shows how topics like the scientific method, semiconductors, and renewable energy connect before an exam. Start with your lecture slides or textbook chapter, and the AI groups concepts into branches you can rename, rearrange, and expand.

Works with PDF, DOCX, PPTX, plain text notes, and photos of pages
Each branch stays editable, so you can correct terms or add your own examples
Explore the map in the browser on the free plan at no cost
Export to PDF or DOCX with a Plus plan at $39/year or $7.99/month

Example science and technology mind map branches

Scientific methodHypothesis · Independent and dependent variables · Controlled experiment · Peer review

SemiconductorsConductors and insulators · Doping · Transistors · Integrated circuits

Cell biologyOrganelles · Membrane transport · Cellular respiration · Cell division

Renewable energySolar photovoltaics · Wind turbines · Hydroelectric dams · Energy storage

Newton's laws of motionInertia · F = ma · Action and reaction · Friction as a net force

Generate the full set

Editable branches

Rename, move, or delete any branch so the map matches how your course organizes the material.

Explorable structure

Expand or collapse sections to focus on one unit, such as cell biology or circuits, at a time.

Study tools from the same source

Turn the map's concepts into flashcards with spaced repetition or a quiz with explanations.

How it works

Add your material

Upload lecture slides, a textbook chapter, typed notes, or a photo of a page. Text is read with recognition.

Generate the map

The AI groups key terms and processes into a main topic with branches and sub-points.

Edit and explore

Adjust the layout, then click through branches to review each idea before your exam.

Science and technology courses pile up vocabulary, formulas, and processes across many units, so a visual overview helps you spot which ideas depend on others. Once the map is ready, click into any branch to read its sub-points and turn them into flashcards or a quiz.

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Frequently asked questions

How do I organize a science and technology unit into a mind map?

Start with the unit's main theme, such as energy or the scientific method, as the central node. Add one branch per subtopic from your lecture notes, then place supporting terms under each branch.

What should a technology mind map include?

Include the core components, how they work, the processes they depend on, and real-world applications. Keeping each branch to two to four sub-points makes the map easier to review.

Can I edit the mind map after DeckOwl generates it?

Yes, every branch and sub-point can be renamed, moved, or removed. You can keep refining the map as your course material changes.

Do I have to pay to export a mind map?

Exporting to PDF or DOCX is a paid feature on the Plus plan. The free plan lets you explore and study the map in your browser, and students with a school email get 40% off.

Generate free mind maps

Keep exploring the topic

Review the main ideas visually or practice recalling them.