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Design a science concept map from your own notes

DeckOwl turns your lecture notes, textbook PDFs or lab write-ups into an editable concept map you can explore branch by branch.

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What makes a strong science concept map

Good concept maps show how ideas in a science topic depend on one another, such as a cause leading to a process and that process producing evidence. A useful science concept map design starts with one central question, places the big principles on first-level branches, and uses short linking phrases on each connection so the relationships are readable at a glance.

Put the central question or phenomenon in the middle and keep it to one line.
Use first-level branches for major principles and second-level branches for mechanisms or examples.
Label every connecting line with a verb phrase like causes, produces or is required for.
Check each branch against your source so the map reflects your course, not general knowledge.

Example science concept map branches for biology and earth science

PhotosynthesisLight-dependent reactions · Calvin cycle · Chloroplast structure · Inputs and outputs

Cell membranePhospholipid bilayer · Embedded proteins · Selective permeability · Passive vs active transport

EcosystemProducers and consumers · Energy flow · Nutrient cycles · Abiotic factors

Newton's laws of motionInertia · F equals ma · Action and reaction · Everyday applications

Plate tectonicsPlate boundaries · Convergent, divergent and transform · Driving forces · Seafloor spreading evidence

Generate the full set

Editable branches

Rename, move or add nodes so the map matches how your course frames the topic.

Explorable structure

Expand and collapse sections to see how causes, processes and results connect.

Built from your material

Upload PDF, DOCX, PPTX, plain notes or photos of pages, and the map is drawn from that content.

How it works

Upload your source

Add a PDF, slides, typed notes or a photo of a lab handout. Text in images is read with recognition.

Generate the map

DeckOwl proposes a central idea with main branches and sub-points taken from your material.

Refine and study

Edit the layout, then explore it or turn the same content into flashcards and quizzes.

Most students struggle less with drawing the map than with deciding what goes on it. Start from your own lecture notes or textbook chapter, list the terms your instructor stressed, and group them by level of generality. DeckOwl uses that structure as the starting point, so you spend your time checking the logic rather than building the layout from nothing.

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Frequently asked questions

How many branches should a science concept map have?

Most maps for a single lesson work well with four to seven main branches. Each branch can hold two to four sub-points before the map becomes hard to scan.

What is the difference between a concept map and a mind map in science?

A concept map labels the links between ideas with linking phrases, so the relationships are explicit. A mind map usually radiates from one idea without labeled connections, which is faster to sketch but less precise for cause-and-effect topics.

Can I export my concept map?

Exporting is part of the Plus plan at $39 per year or $7.99 per month. The Free plan lets you create and study maps in the browser with 3 generations per month.

Is there a free plan to try DeckOwl?

Yes, the Free plan includes 3 generations per month and no credit card is needed to start. Students with a school email get 40% off paid plans.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.