Friendly technology explainers
A friendly, growing learning library that turns the web, networking, security, and AI into simple visual lessons, and a place to practice the moment before the click. Follow a guided path, play a mission, or browse any topic you like.
For curious kids ages 7–14, plus the parents, teachers, and cyber helpers guiding them.
Some technology lessons are too full of jargon. Robot starts with the basics: What is a URL? Why does a padlock icon matter? What is a prompt? What should you do if you clicked something bad? Each lesson turns one idea into a friendly visual you can remember, and you can follow a guided path from the first idea to the last.
🫸 Robot's signature skill
Every day, screens ask kids to do something — allow, accept, install, sign in, pay. This is the one skill that carries into every app, game, and device: pause, understand what's happening, and choose safely without being scared.
🎮 Learn by doing
The fastest way in: a quick game, lab, or "what would you do?" mission. Most take about five minutes.
Guided Learning
Step-by-step journeys that build one idea on the next. No background needed, just curiosity.
Follow data from your device out to the web, one friendly step at a time.
15 steps →Peek inside a computer, from 0s and 1s up to apps, files, and virtual machines.
12 steps →Build everyday online-safety habits, from privacy to passwords to spotting tricks.
11 steps →Set up and use smart devices safely, from what IoT is to keeping cameras private.
13 steps →Understand modern AI from the ground up, from models and prompts to RAG and agents.
12 steps →The feelings side of staying safe: notice a green, yellow, or red moment, handle pressure, pause before you react, and ask for help.
6 steps →Core security ideas: malware, encryption, firewalls, backups, and more.
Browse gallery →Featured Lessons
A few favorites across the web, online safety, and AI.
URLs, HTTP, and domain names, the basics of how the web works.
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Computers in other places that store and run things for you.
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When someone tricks you to get money, information, or trust.
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🧪 Interactive
What makes a password tough for anyone to guess.
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🧪 Interactive
A robot brain that learns patterns in words and predicts what comes next.
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The question or instruction you give an AI.
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🧪 Interactive
How the robot looks things up before it answers.
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The rules and filters that keep an AI's answers safe.
Read the lesson →New & Updated
The newest lessons in the library, fresh off Robot's desk.
Fetch, decode, execute — the cycle behind every program.
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Trapping tiny electric charges in flash memory cells.
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Bits become pulses of light bouncing down a hair-thin glass core.
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Bits become electrical signals on twisted pairs of copper wire.
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A ZIP file bundles many files into one container that is easier to share and often smaller, and unzipping brings every file back exactly as it was.
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A nearby file prompt shows a device name, filename, and preview, but none of those prove who sent it. Check the sender and the file before you accept.
Read the lesson →Explore by Topic
Nineteen galleries, grouped into four simple shelves so you can find your corner fast.
Technology is easier to trust when people understand it. Robot Explains turns confusing security and AI concepts into clear mental models people can remember and use.
👋 Hi, I'm Larry
I'm a cloud and AI security architect in Colorado. I built Robot Explains to help kids understand technology without fear, jargon, or ads, the way I wish more of the internet worked. It's a personal project, made with care, and it stays free.
