WeduLab Teaching Toolkit

Interactive teaching tools for the classroom. Ready to use in your browser, ideal for demonstrations and independent exploration.

All labs

VoltLab Circuit Lab

A virtual electronics workbench: build circuits and observe current, voltage and component behavior in real time, with instruments and data recording.

Subject: Physics · Level: Middle school, High school · Topics: Series and parallel circuits, Ohm's law, Using meters, Electrical power

Contour 3D Lab

Explore contour lines in 3D: animated horizontal slicing and projection, stepped terrain, synchronized maps, terrain profiles and quizzes.

Subject: Geography · Level: Middle school, High school · Topics: How contours form, Peaks · Ridges · Valleys, Saddles · Cliffs · Basins, Terrain profile

Atmospheric Circulation Lab

Explore atmospheric circulation with particles: a four-step thermal model, heat islands and pollution, local breezes, global circulation cells, pressure and wind belts, and seasonal shifts.

Subject: Geography · Level: High school · Topics: Thermal circulation, Sea, land and mountain breezes, Three-cell circulation, Pressure and wind belts

Earth Motion Lab

Explore Earth's motion in 3D: rotation and the terminator, revolution and axial tilt, subsolar latitude, day length, noon solar altitude and seasons.

Subject: Geography · Level: Middle school, High school · Topics: Day and night, Subsolar point movement, Day length, Noon solar altitude

Land and Sea Change

Explore changing land and sea: Himalayan marine fossils, the Taiwan Strait ice-age land bridge, Wegener's evidence, Pangaea breakup, major plates and earthquake and volcanic belts.

Subject: Geography · Level: Middle school · Topics: Land–sea change, Continental drift, Plate tectonics, Volcanic and seismic belts

3D cell structure: cutaway animal and plant cells, organelles in detail (mitochondrial cristae, chloroplast grana and more), prokaryotic vs. eukaryotic cells, the fluid mosaic model and membrane transport, synthesis and transport of secretory proteins, motor proteins and cytoplasmic streaming, with switchable fluorescence microscopy imaging.

Subject: Biology · Level: High school · Topics: Organelles, Biomembrane system, Transport across membranes, Secreted protein

Reaction Mechanisms · Molecular Animation

3D animations of 19 reaction mechanisms, step by step: curved arrows show electron flow, dashed bonds show transition states and ¹⁸O traces esterification. Covers high-school organic chemistry, ionic reactions, redox and university mechanisms.

Subject: Chemistry · Level: High school, University · Topics: Esterification, Isotope tracing, Electron transfer, Mechanisms

Molecular Geometry · VSEPR

3D molecular geometry demonstrations: a VSEPR repulsion sandbox, lone pairs and bond angles, hybridization, polarity, expanded octets and chirality, with nearly 30 built-in molecules.

Subject: Chemistry · Level: High school, University · Topics: VSEPR, Hybridization, Polarity, Chirality

Atomic Orbitals · Electron Cloud

3D atomic orbital demonstrations: an electron cloud built point by point, s/p/d/f shapes and phase, radial distribution and nodes, the Aufbau principle electron by electron, and configurations and quantum numbers for elements 1–36.

Subject: Chemistry · Level: High school, University · Topics: Electron cloud, Orbital shapes, Aufbau principle, Quantum numbers

Chemical Reactions · The Micro World

Microscopic views of chemical reactions: effective collisions and orientation, the Maxwell–Boltzmann distribution and activated molecules, catalyst surfaces, concentration and pressure, reaching and shifting equilibrium, and a light-triggered chain explosion.

Subject: Chemistry · Level: High school · Topics: Effective collisions, Reaction rate, Equilibrium, Chain reaction

Solid Geometry · GeoSpace

3D solid geometry: solids and Euler's formula, nets (all 11 cube nets), three views and oblique drawing, cutting a cube through three draggable points, angles in space by geometry and by vectors, circumscribed and inscribed spheres, plus a quick quiz.

Subject: Mathematics · Level: High school · Topics: Nets, Cross section, Angles in space, Space vectors

Conic Sections · ConicLab

Conic sections: slice a double cone into a circle, ellipse, parabola or hyperbola; Dandelin spheres reveal where the foci come from; definitions and equations, a continuously varying eccentricity, reflective properties, and the discriminant for lines and conics.

Subject: Mathematics · Level: High school · Topics: Cone slices, Foci & eccentricity, Reflective property, Discriminant

Function Graphs · FuncLab

Function graphs: drag a parameter to shift, stretch or flip a graph; exponentials and logarithms as inverses; the unit circle unrolling into a sine wave; secants approaching tangents, derivatives and extrema; bisection for zeros and Riemann sums for integrals.

Subject: Mathematics · Level: High school · Topics: Transformations, Trigonometry, Derivatives, Bisection

Compass & Straightedge · ConstructLab

Compass-and-straightedge puzzles: 12 classic constructions with only compass and ruler, automatic intersections, star ratings by move count and shortest-solution replays; congruence tests shown by flipping triangles onto each other, the SSA counterexample, and homothety.

Subject: Mathematics · Level: Middle school · Topics: Constructions, Congruence test, Similarity, Puzzles

Pythagorean Theorem · PythagoLab

The Pythagorean theorem: drag pieces into the square on the hypotenuse, Zhao Shuang's diagram and Liu Hui's out-in complement, Euclid's proof as shears, tilting tanks so the water from a² and b² fills c², and a plot of Pythagorean triples.

Subject: Mathematics · Level: Middle school · Topics: Puzzle proof, Out-in complement, Euclid, Pythagorean triples

Math Wonders · WonderLab

Math wonders: a Sierpiński triangle grown from random jumps, the Koch snowflake's infinite perimeter, a fractal tree swaying in the wind, an ant, paint and scissors on a 3D Möbius strip, a golden-ratio game with an endlessly zooming spiral, and the sunflower's golden angle.

Subject: Mathematics · Level: Middle school, High school · Topics: Fractals, Möbius strip, Golden ratio, Phyllotaxis

FAQ

What is WeduLab?

WeduLab is an interactive teaching lab platform for the classroom. It currently offers 16 3D and animated labs covering Physics, Geography, Biology, Chemistry, Mathematics and more.

Do I need to install software or create an account?

No, and it is free. The labs run directly in the browser: open the page and start, whether projecting in class or exploring on your own.

Which grade levels is it for?

Mainly middle and high school classrooms; some chemistry labs extend to university organic and structural chemistry.

Which languages are supported?

Simplified Chinese, Traditional Chinese, Japanese, Korean and English.