Free Visual Learning

Every concept, animated

Short animated explainers for 25+ concepts across 11 subjects. Watch, learn, and explore — all free, forever.

25
Videos
11
Subjects
60s
Each
Subjects
Physics
6 videos
From subatomic particles to the cosmos.
Philosophy
3 videos
Logic, ethics, metaphysics, and deep questions.
Economics
3 videos
Markets, incentives, behaviour, and allocation.
Engineering
3 videos
Design, systems, and applied science.
Psychology
3 videos
Mind, behaviour, cognition, and human experience.
Mathematics
2 videos
Algebra, calculus, topology, number theory, and mathematical concepts.
Computer Science
1 videos
Algorithms, data structures, AI, systems, and computing fundamentals.
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Biology
1 videos
Life in all its forms — molecules, cells, ecosystems.
Chemistry
1 videos
Matter, properties, and the reactions that transform it.
Astronomy
1 videos
Planets, stars, black holes, and the cosmos.
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Linguistics
1 videos
Language, syntax, phonology, and communication.
Computer Science ~60s

Big O Notation

How Big O notation measures algorithm efficiency — see O(1), O(log n), O(n), O(n²), and O(2ⁿ) growth rates compared in 3D.

Algorithms
Mathematics ~60s

Fibonacci Sequence

The Fibonacci sequence visualized — watch 1, 1, 2, 3, 5, 8, 13, 21 build into the golden spiral. See how the ratio converges to phi (1.618).

Number Theory
Mathematics ~60s

Pythagorean Theorem

3D visualization of the Pythagorean theorem with squares built on each side of a right triangle.

Mathematics
Physics ~60s

AC vs DC Current

3D comparison. DC: electrons flow one direction steadily (battery). AC: electrons oscillate back and forth 60 times per second (wall outlet). Show waveforms: flat line vs sine wave.

Electromagnetism
Physics ~60s

Dark Matter

Dark matter explained — invisible mass that holds galaxies together, bends light, and makes up 27% of the universe.

Astrophysics
Physics ~60s

Doppler Effect

3D ambulance moving with circular wave fronts. Waves compress ahead (higher pitch, blue) and stretch behind (lower pitch, red). Stationary observer hears the pitch change as it passes.

Waves & Oscillations
Physics ~60s

Gravitational Fields

3D rubber sheet analogy. Place a heavy mass: sheet curves creating a well. Smaller objects roll toward the well following curved paths. Shows how mass warps spacetime causing gravity.

Classical Mechanics
Biology ~60s

Mitosis

Watch a cell divide through prophase, metaphase, anaphase, and telophase — the process that builds and repairs every living organism.

Cell Biology