Friendly technology explainers

Robot Explains the Web, Cybersecurity, and AI

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.

A friendly cartoon robot waving hello
Welcome to Robot Explains โ€” a robot shows how web pages bring the internet to your screen: you type an address, the internet finds it, the server sends it, the page appears.
๐Ÿ†“ Free forever ๐Ÿšซ No ads ๐Ÿ”’ No accounts · no tracking ๐Ÿ–จ๏ธ Print-friendly Privacy Accessibility

What is Robot Explains?

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.

๐Ÿ—บ๏ธ New ยท Your roadmap Follow the Cyber Ready Roadmap Not sure where to start? This map grows with you through five levels โ€” name it, explain it, notice risk, choose safely, and help someone else. Check off what you can do along the way. Start the Roadmap → ๐ŸŒŸ Learn ยท Practice ยท Reflect ยท Teach

๐ŸŽฎ Learn by doing

Play with Robot

The fastest way in: a quick game, lab, or "what would you do?" mission. Most take about five minutes.

Guided Learning

Start a learning path

Step-by-step journeys that build one idea on the next. No background needed, just curiosity.

Build a Tiny Internet poster: a laptop, router, DNS phonebook, and server connected by cables.

๐Ÿ› ๏ธ New Build Kit

Build a Tiny Internet

Robot's newest hands-on kit: place the parts, connect the cables, then send a real request and watch your little internet carry a page there and back. The best way to understand the internet is to build one!

Build a tiny internet

Featured Lessons

A taste of the library

A few favorites across the web, online safety, and AI.

New & Updated

Recently added

The newest lessons in the library, fresh off Robot's desk.

Explore by Topic

Browse the galleries

Nineteen galleries, grouped into four simple shelves so you can find your corner fast.

Robot's Rules for Staying Safe

Eight simple habits that keep curious humans safe online, stop and think before you click, keep personal info private, use strong passwords, and more. A printable one-page poster for home and the classroom.

See Robot's Rules

๐Ÿ“– Quick reference

Words to Know

Friendly, plain-language definitions for the internet, cyber, and AI words kids (and grown-ups) bump into. Perfect for a quick "what does that mean?" in class or at home.

Open Words to Know

For parents, teachers, and helpers

Every lesson is a conversation starter, with printable posters, discussion plans, a classroom mini-lesson, vocabulary sheets, and ready-made prompts by age band.

Visit the resource hub

Why Robot Explains exists

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.

Read more about the project →

Larry Peseckis smiling next to the Robot Explains mascot

๐Ÿ‘‹ Hi, I'm Larry

The human behind Robot

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.

More about my work →