Examples
Pages the skill wrote.
Every page here came from a single prompt and went through the same checks. 24 explainers and 482 live figures across 9 fields. Open one and play.
Body How the Heart Pumps, and What Happens in a Heart Attack Two pumps in one muscle, four valves that only open one way, an electrical wave that times every beat, and what happens when the heart's own arteries clog. 25 figures · 23 min read 
Body The Jaw Joint How the joint in front of your ear opens your mouth with a hinge and a slide, and what goes wrong when it clicks or locks. 19 figures · 18 min read 
Biology How a Cell Builds a Protein How a cell copies one gene out of its DNA into a message, reads that message three letters at a time, and strings amino acids into the protein the gene describes, and what a single changed letter can do. 25 figures · 23 min read 
Biology How a Neuron Fires How a nerve cell turns a small nudge into an all-or-nothing electrical spike, and how that spike races down its axon. 19 figures · 26 min read 
Chemistry The Lithium-Ion Battery How a lithium-ion cell stores energy by moving lithium out of graphite and into a metal oxide, and why every charge wears it down a little. 22 figures · 21 min read Chemistry Why Chemical Reactions Happen Molecules hit each other billions of times a second, and almost every hit does nothing. Why a match needs a strike, why warmth speeds everything up, how a catalyst helps, and why some reactions stop halfway. 25 figures · 25 min read 
Chemistry Why Ice Floats How the shape of one small molecule makes frozen water lighter than liquid water, and why lakes freeze from the top down. 19 figures · 25 min read 
Physics How a Pendulum Keeps Time Why a swinging weight keeps such a steady beat, and how a clock turns that beat into seconds. 19 figures · 20 min read New Physics How Sound Travels and How We Hear It A vibrating object nudges the air, the nudge runs from molecule to molecule at a third of a kilometer a second, and a coiled tube in your ear sorts it by pitch. Here is every step, from a speaker cone to a hair cell. 25 figures · 23 min read Physics What Light Is Light is a wave of electric and magnetic fields that arrives in lumps. Follow it from a candle flame through mirrors, water, a raindrop, a lens, and two slits, and into the eye that turns it into color. 28 figures · 26 min read 
Machines How a Pin Tumbler Lock Knows Your Key How five pairs of tiny pins read the edge of a key, why every other key jams them, and what that means for master keys and lock picks. 18 figures · 22 min read 
New Machines How a Rocket Engine Makes Thrust Hot gas pushes on the walls of an open chamber; a bell turns that pressure into a jet, and pumps keep the fire fed. 8 figures · 5 min read 
New Machines How a Turbofan Moves Air A big fan with a small jet engine in the middle to turn it: why each blade is a wing, why there are two shafts, and why the fans keep getting bigger. 7 figures · 4 min read 
Earth & Space Why There Are Two Tides a Day How the Moon's pull, a little stronger on one side of Earth than the other, stretches the oceans into two bulges that Earth turns under, and why the Sun makes some tides bigger than others. 16 figures · 22 min read 
Computing How a CDN Makes a Faraway Site Fast Why a page from the other side of the world loads slowly, and how a content delivery network hides the distance with copies, short round trips, and connections kept warm. 25 figures · 23 min read 
Computing How a Hash Table Finds Things Why looking up one word among a million can take two steps instead of half a million, what makes a good hash, and how real tables stay fast against bad luck, slow memory, and attackers. 17 figures · 27 min read 
Computing How DNS Turns a Name into an Address What happens in the few milliseconds between typing a name like example.com and your computer knowing which address to connect to, and why the answer is usually already waiting in a cache. 22 figures · 23 min read Computing How Starlink Delivers Internet from Space Thousands of satellites racing a few hundred kilometers overhead, a flat dish that steers its beam without moving, and lasers between satellites: how a dish on a cabin roof joins a video call. 26 figures · 26 min read 
AI How a Language Model Picks the Next Word From counting which word follows which to a small neural network that scores every word in its vocabulary, built and trained right here on a 92-sentence story. 19 figures · 21 min read 
AI How a Neural Network Learns A network starts out wrong about everything. Here is how it turns each mistake into a small correction until the answers come out right. 17 figures · 23 min read 
AI How Attention Works How a language model lets each word gather what it needs from the words around it, worked through on tiny models you can take apart. 17 figures · 23 min read 
Math How a Matrix Transforms Space How four numbers can stretch, turn, shear, or flip every point of a plane at once, and what the determinant measures. 18 figures · 23 min read 
Math How Spinning Circles Draw Anything How any repeating wave, and even any closed drawing, can be built from circles turning at whole-number speeds, and how to find out which circles a shape needs. 29 figures · 27 min read 
Math What a Derivative Measures A derivative is the slope of a curve at a single point. Learn to see it on a graph, find it with a few rules, and use it to find speeds, peaks, and roots. 17 figures · 15 min read
Body The Jaw Joint How the joint in front of your ear opens your mouth with a hinge and a slide, and what goes wrong when it clicks or locks. 19 figures · 18 min read Biology How a Cell Builds a Protein How a cell copies one gene out of its DNA into a message, reads that message three letters at a time, and strings amino acids into the protein the gene describes, and what a single changed letter can do. 25 figures · 23 min read Biology How a Neuron Fires How a nerve cell turns a small nudge into an all-or-nothing electrical spike, and how that spike races down its axon. 19 figures · 26 min read Chemistry The Lithium-Ion Battery How a lithium-ion cell stores energy by moving lithium out of graphite and into a metal oxide, and why every charge wears it down a little. 22 figures · 21 min read Chemistry Why Chemical Reactions Happen Molecules hit each other billions of times a second, and almost every hit does nothing. Why a match needs a strike, why warmth speeds everything up, how a catalyst helps, and why some reactions stop halfway. 25 figures · 25 min read Chemistry Why Ice Floats How the shape of one small molecule makes frozen water lighter than liquid water, and why lakes freeze from the top down. 19 figures · 25 min read Physics How a Pendulum Keeps Time Why a swinging weight keeps such a steady beat, and how a clock turns that beat into seconds. 19 figures · 20 min read New Physics How Sound Travels and How We Hear It A vibrating object nudges the air, the nudge runs from molecule to molecule at a third of a kilometer a second, and a coiled tube in your ear sorts it by pitch. Here is every step, from a speaker cone to a hair cell. 25 figures · 23 min read Physics What Light Is Light is a wave of electric and magnetic fields that arrives in lumps. Follow it from a candle flame through mirrors, water, a raindrop, a lens, and two slits, and into the eye that turns it into color. 28 figures · 26 min read Machines How a Pin Tumbler Lock Knows Your Key How five pairs of tiny pins read the edge of a key, why every other key jams them, and what that means for master keys and lock picks. 18 figures · 22 min read New Machines How a Rocket Engine Makes Thrust Hot gas pushes on the walls of an open chamber; a bell turns that pressure into a jet, and pumps keep the fire fed. 8 figures · 5 min read New Machines How a Turbofan Moves Air A big fan with a small jet engine in the middle to turn it: why each blade is a wing, why there are two shafts, and why the fans keep getting bigger. 7 figures · 4 min read Earth & Space Why There Are Two Tides a Day How the Moon's pull, a little stronger on one side of Earth than the other, stretches the oceans into two bulges that Earth turns under, and why the Sun makes some tides bigger than others. 16 figures · 22 min read Computing How a CDN Makes a Faraway Site Fast Why a page from the other side of the world loads slowly, and how a content delivery network hides the distance with copies, short round trips, and connections kept warm. 25 figures · 23 min read Computing How a Hash Table Finds Things Why looking up one word among a million can take two steps instead of half a million, what makes a good hash, and how real tables stay fast against bad luck, slow memory, and attackers. 17 figures · 27 min read Computing How DNS Turns a Name into an Address What happens in the few milliseconds between typing a name like example.com and your computer knowing which address to connect to, and why the answer is usually already waiting in a cache. 22 figures · 23 min read Computing How Starlink Delivers Internet from Space Thousands of satellites racing a few hundred kilometers overhead, a flat dish that steers its beam without moving, and lasers between satellites: how a dish on a cabin roof joins a video call. 26 figures · 26 min read AI How a Language Model Picks the Next Word From counting which word follows which to a small neural network that scores every word in its vocabulary, built and trained right here on a 92-sentence story. 19 figures · 21 min read AI How a Neural Network Learns A network starts out wrong about everything. Here is how it turns each mistake into a small correction until the answers come out right. 17 figures · 23 min read AI How Attention Works How a language model lets each word gather what it needs from the words around it, worked through on tiny models you can take apart. 17 figures · 23 min read Math How a Matrix Transforms Space How four numbers can stretch, turn, shear, or flip every point of a plane at once, and what the determinant measures. 18 figures · 23 min read Math How Spinning Circles Draw Anything How any repeating wave, and even any closed drawing, can be built from circles turning at whole-number speeds, and how to find out which circles a shape needs. 29 figures · 27 min read Math What a Derivative Measures A derivative is the slope of a curve at a single point. Learn to see it on a graph, find it with a few rules, and use it to find speeds, peaks, and roots. 17 figures · 15 min read No explainer matches that. Try another word, or show them all.