For schools · grades 7–12

Physics you can move the sliders on.

Physics Simulation Lab turns the principles behind the textbook — motion, energy, waves, optics, fields — into simulations students can change and break. They set gravity, mass and angle themselves, and the equations stop being something to memorise.

Questions go straight to the person who builds it.

Live · pendulum waveT = 2π√(L/g)

Fifteen pendulums, each a little shorter than the last. Drag gravity to Moon (1.62) or Jupiter (24.79) and watch the wave pattern stretch or tighten.

6
example labs ready to run
0
installs or student logins
45 min
fits one lesson
7–12
grade range covered
Example blocks

Six simulations to start with

Each one covers a principle that is hard to see and easy to misread. Pick the one that matches this week's topic — or ask for one that isn't here yet.

Kinematics/Grades 8–11

Projectile Motion

Launch angle, speed and drag on one screen. Students predict the landing point, then check it against the traced parabola.

anglev₀air draggravity
Oscillations/Grades 9–12

Pendulum & Simple Harmonic Motion

Change length, mass and gravity and see which one actually changes the period — the classic misconception, resolved in thirty seconds.

lengthmassdampinggravity
Conservation laws/Grades 9–12

Collisions & Momentum

Elastic, inelastic and everything between. A running tally of momentum and kinetic energy shows what is conserved and what is not.

mass ratiorestitutioninitial speeds
Waves and sound/Grades 8–12

Waves & Interference

Two sources, one ripple tank. Slide frequency and phase to build standing waves, beats and the double-slit pattern.

frequencyamplitudephaseslit spacing
Optics/Grades 7–11

Lenses & Ray Optics

Drag the object, drag the lens, watch the image flip. Focal length and the thin-lens equation update as the rays move.

focal lengthobject distancelens type
Electricity/Grades 9–12

Electric Fields & Circuits

Place charges and watch the field lines redraw, or wire a circuit and see current, voltage and resistance move together.

chargevoltageresistancecapacitance
In the classroom

Three moves, one lesson

The lab is built around the one thing a real experiment gives you and a diagram never does: the chance to be wrong out loud and find out immediately.

  1. 01

    Open the simulation

    Share a link or project it. Students land straight in the lab — no login screen between them and the physics.

  2. 02

    Change one variable

    Double the mass. Halve the length. Move gravity to the Moon. The class predicts first, then watches what actually happens.

  3. 03

    Explain the result

    Readouts and graphs give the class something concrete to argue about — and a worksheet to write the reasoning down.

Why it works

Designed for the room it runs in

Built for a 45-minute lesson

Every simulation opens on one screen with three or four sliders. No setup, no accounts for students, no lab equipment to book.

Numbers next to the picture

Live readouts of velocity, energy, period and force sit beside the animation, so the graph and the motion are never separate ideas.

Predict, then check

Each lab ships with a short prediction prompt and a worksheet, so students commit to an answer before the simulation gives it away.

Runs on whatever the school has

Plain web app — Chromebooks, tablets, the interactive whiteboard, or the teacher's laptop over a projector. Nothing to install.

Want it in your classroom?

Tell me the grade you teach and the topic you're on. I'll send back the simulations that fit — and I build new ones on request.

Goes straight to my inbox. No list, no newsletter.