39 apps
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2.1k
Chemistry4.730 ratings
Periodic Table 3D
See trends rise as 3D towers, then fly into any atom.
17.9k
General4.8205 ratings
World Landmarks
Spin the globe and explore famous landmarks up close.
23.8k
Biology4.7202 ratings
Gene to Protein
Crack real disease cases from DNA to protein.
39.2k
History4.8902 ratings
History Atlas
Drag through 5,000 years and watch empires rise and fall.
110k
Physics4.82,115 ratings
Rocket Workshop
Build a rocket, launch it and find out what it takes to reach space.
449k
Biology4.811,658 ratings
Human Body Atlas
Explore, isolate, and take apart thousands of anatomical structures.
193k
Biology4.83,313 ratings
Cell 3D
Turn cells in 3D, light up each part and quiz yourself.
123k
Physics4.81,804 ratings
Solar System
Explore the planets, the Moon's phases, and eclipses in one 3D model.
81.8k
Chemistry4.81,017 ratings
Virtual Lab
Drop metals into water and watch reactions unfold.
72.6k
Chemistry4.7600 ratings
Build an Atom
Build isotopes and ions from subatomic particles.
51.4k
Chemistry4.8331 ratings
3D Molecules
Drag to rotate, toggle lone pairs, and read the geometry and bond angle.
44.5k
Math4.4318 ratings
Tower of Hanoi
Move all disks to the right peg — never on a smaller one.
39k
Chemistry4.6176 ratings
pH Mixer
Drip acid or base and watch the pH shift.
33k
Chemistry4.7376 ratings
Ice to Steam
One flask of water — freeze it, boil it, and peek inside at the molecules.
29.7k
Math4.628 ratings
Recursion Explorer
See each term of a sequence built from the one before — in math and in Python.
26k
Physics4.7240 ratings
Incline Forces
See how gravity, friction, and force interact.
24.8k
Math4.7113 ratings
Proofs without words
See why (a+b)² = a² + 2ab + b² — drag a square apart and let the areas prove it.
20.8k
Math4.7192 ratings
3D Geometry
Rotate solids, read volume and surface area, and compare equal-volume shapes.
20.4k
Physics4.6122 ratings
Waves
Drive a string and watch waves reflect.
18.6k
Physics4.8108 ratings
Double Pendulum
Watch chaos emerge from two coupled pendulums.
18k
Physics4.666 ratings
Magnetic Field
Drag magnets and wires, switch views, and read the field with a compass.
17.7k
Math4.6164 ratings
Unit Circle
Drag an angle and watch sine and cosine move.
17k
Math4.780 ratings
Vectors
Draw vectors in the plane and in space, and watch every product work itself out.
15.8k
Physics4.886 ratings
Bending Light
Aim a laser and watch refraction bend the beam.
14.8k
Math4.741 ratings
Interest Lab
Same deposit, same rate, two outcomes. See where compound interest wins.
14.7k
Physics4.780 ratings
Color Models
Mix light, ink, and hue — watch RGB, CMYK, and HSV make the very same color.
14.2k
Physics4.8154 ratings
Projectile Motion
Launch a ball and watch gravity shape the arc.
11.9k
Math4.942 ratings
Probability Playground
Flip, roll, spin, drop. Theory vs reality, live.
11.8k
Physics4.670 ratings
Optics Bench
Pick a lens or mirror, drag the object, and watch the rays form the image.
11.3k
Physics4.868 ratings
Pendulum Lab
Swing a pendulum and watch energy trade places.
11.2k
Math4.6129 ratings
Plane Geometry
Explore 2D shapes with live formulas.
11.1k
Math4.852 ratings
Derivative Explorer
Drag along a curve and watch the tangent slope.
11k
Math4.7105 ratings
Geometry Theorems
Explore classic theorems with draggable proofs.
11k
Math4.817 ratings
Solids of Revolution
Design an axial section, spin it, and work out V and S.
10k
Physics4.740 ratings
Doppler Effect
Move a source past a listener and watch the wavefronts compress and stretch.
9.7k
Math3.735 ratings
Pathfinding
Compare BFS, DFS, Dijkstra, and A* on a grid maze.
9.7k
Math4.436 ratings
Sorting Visualizer
Watch six classic sorting algorithms race side by side.
9.7k
Physics4.650 ratings
Diffraction & Interference
Set slit count, wavelength and spacing, then read the maxima off the screen.
9.7k
Math4.637 ratings
Conic Sections
Tilt the plane and watch the conic shape change.