How to Spot a Deepfake: Free Activity for Kids 8-12

You’re the expert in this mission. Most adults have not actually sat down and looked at a deepfake side-by-side with a real photo. You’re about to. By the end, you’ll know more than almost every adult in your life about how to spot these — and you’ll teach one.

Let your kid teach you this one. Don’t rush in with “I already know.” They just learned this material fresh from a curriculum. You haven’t. The reverse-teach is the whole point.

What You’ll Do

Learn the five tells of a deepfake image and the three tells of a deepfake voice. Build a one-page field guide your family can keep on the fridge. Then sit down with a parent and walk them through it — while they try to spot the tells themselves.

What You’ll Need

A computer or tablet with a browser
A parent or guardian willing to sit with you for the teach-back
Paper and markers for the field guide
About 45 minutes total

Learn the Five Image Tells

10 minutes

Hands. Count fingers. Check direction. AI still draws strange hands — extra fingers, weird bends, thumbs in wrong spots.
Teeth. Real teeth are even, same shade, right count. Deepfake teeth blur, vary in shape, or have extras.
Ears and glasses. Ears should match each other. Glasses frames should be continuous. Deepfakes often mismatch or melt at edges.
Background edges. In real photos, the line where a head meets the background is crisp. In deepfakes, hair often blurs or bends unnaturally.
Jewelry and writing. Earrings and necklaces often don’t match each side. Any writing in the background is usually gibberish on close inspection.

Open a browser with a parent. Find a “spot the deepfake” quiz online and practice these five tells on real test images.

Learn the Three Voice Tells

5 minutes

No breath. Real humans breathe while they talk. Deepfake voices often don’t, or breathe in odd places.
Flat emotion in the wrong moment. A real person crying sounds different from calm words. Deepfake emotion sits on top of words instead of coming from inside them.
Oddly clean audio. Real phone calls have crackle and background. Deepfake voices are often eerily studio-quality clean.

The rule that beats all the tells: If a voice call feels off, hang up and call back on the person’s actual known number. That one habit will save your family more grief than any other rule in this book.

Build the Family Deepfake Field Guide

15 minutes

Take a sheet of paper (or a digital canvas) and make a one-page field guide for the fridge or family group chat. Three sections:

Images: Check hands, teeth, ears/glasses, edges, and any writing in the background.
Voices: Listen for no breath, flat-in-the-wrong-moment emotion, oddly clean audio. If it feels off, hang up and call back.
Our Family’s Safe Word: _______________

The safe word is the most important part. Agree on a word nobody outside the family would know. If anybody ever gets a call claiming to be a family member in trouble, the family member has to say the safe word before anybody sends money or takes action.

Teach Your Parent

10 minutes

Sit down with a parent. Hand them the field guide. Walk them through every section.

Then do a short quiz. Pull up a few images on a device. Some real, some AI-generated. See if they can spot the tells on their own before you explain. Coach them through their misses.

This is the reverse-teach moment. You’re the expert. Be patient the way you’d want a teacher to be patient with you.

Post the Guide

5 minutes

Put the field guide somewhere the family will actually see it. The fridge. Inside a pantry door. The family group chat as a pinned message. Somewhere that, if a weird image or suspicious call shows up next month, the guide is one glance away.

You’ve Succeeded When:

You can spot at least 4 of the 5 image tells on a random AI-generated portrait
Your parent can spot at least 2 of the 5 image tells after your teach-back
Your family has a real safe word you both remember
Your field guide is in a place the whole family can find it
Your parent now knows: if a voice call feels off, hang up and call back on a known number

Most important: your family just did something 95% of American families have NOT done. You set up a defense against a real, growing, already-here threat. And you led it.

“The fact that you are the expert here is not a joke. Most adults have not actually sat down and looked at a deepfake side-by-side with a real photo. You just did. That makes you the person in the family who knows how to spot this.”

“Teaching somebody else is how knowledge actually sticks in your own head. The teach-back isn’t extra work. It’s the part that locks in what you learned.”

If Something Goes Wrong

“I can’t find a deepfake quiz online.”

Try searching “which face is real” or “AI image detection test.” MIT, Microsoft, and several universities have free public ones. Or just ask an AI image generator to make 3 photos of a person, then compare them to real photos — the tells will show up.

“My parent doesn’t take the safe word seriously.”

Show them the grandma-scam stories from the chapter. These calls have taken real money from real families. Being ready isn’t paranoia, it’s the same kind of thing as teaching a kid to call 911.

“We can’t agree on a safe word.”

Keep it simple. Pick the first decent suggestion everyone can remember. You can always change it later. Imperfect preparation beats none.

Talk About It

For Kids

Which tell was easiest for you to spot? Hardest?
How did it feel teaching your parent something?
What’s your family safe word, and who else in your family needs to know it?

For Parents

Honestly, how many of the 5 tells did you get right before your kid coached you?
Whose number should you now make sure is saved as a contact so you can always call them back directly?
Who else in your family (grandparents, aunts, uncles) needs the safe word?

Deepfake Detective