Forces, motion, and pressure
Physics and Matter
This cluster is about patterns that look dramatic at human scale but still reduce to force, motion, and energy bookkeeping.
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Start with Why do magnets attract?
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A magnet lab that lets you vary field strength, distance, material response, and pole setup to compare strong pull, weak response, and outright repulsion.
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A flight lab that lets you change airspeed, wing angle, air density, and wing shape to see when lift beats drag and when the wing runs out of margin.
If you are curious about sudden pressure waves in air What causes a sonic boom?A sonic-boom lab that lets you push speed past Mach 1, change altitude, thicken the air, and sharpen maneuvers to compare shock strength and ground impact.
If you want a force-and-motion answer from space scale Why do planets orbit the Sun?An orbit lab that lets you change solar gravity, sideways speed, distance, and orbital nudges to compare stable paths with inward falls and escape-leaning trajectories.
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A magnet lab that lets you vary field strength, distance, material response, and pole setup to compare strong pull, weak response, and outright repulsion.
Updated Apr 11, 2026 What causes a sonic boom?A sonic-boom lab that lets you push speed past Mach 1, change altitude, thicken the air, and sharpen maneuvers to compare shock strength and ground impact.
Updated Apr 11, 2026 How do airplanes fly?A flight lab that lets you change airspeed, wing angle, air density, and wing shape to see when lift beats drag and when the wing runs out of margin.
Updated Apr 11, 2026 Why does metal rust?A corrosion lab that lets you change moisture, oxygen, salt, and coating damage to see when iron stays stable and when it begins to crumble into rust.
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Explainers
Pages in Physics and Matter
Airflow, magnetism, orbits, sound, and shock waves showing how forces become visible consequences.
A magnet lab that lets you vary field strength, distance, material response, and pole setup to compare strong pull, weak response, and outright repulsion.
Physics and Matter What causes a sonic boom?A sonic-boom lab that lets you push speed past Mach 1, change altitude, thicken the air, and sharpen maneuvers to compare shock strength and ground impact.
Physics and Matter How do airplanes fly?A flight lab that lets you change airspeed, wing angle, air density, and wing shape to see when lift beats drag and when the wing runs out of margin.
Physics and Matter Why does metal rust?A corrosion lab that lets you change moisture, oxygen, salt, and coating damage to see when iron stays stable and when it begins to crumble into rust.
Physics and Matter Why do bubbles form spheres?A bubble lab that lets you adjust soap mix, inflation, airflow, and crowding to see when a bubble stays round and when foam geometry takes over.
Physics and Matter How does a compass work?A compass lab that lets you tune field strength, interference, latitude, and needle friction to see when the needle locks on and when it starts lying to you.
Physics and Matter Why do balloons float?A buoyancy lab that lets you change gas lightness, balloon size, outside air density, and leak loss to compare a rising balloon with one that sags back down.
Physics and Matter Why does helium make your voice high?A voice lab that lets you change helium mix, vocal tract size, speaking pitch, and effect fade to compare a normal voice with a bright cartoon-like one.
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