The KAGAMI mark КАГАМИ
Children's Librarypublished by: East Accelerator Foundationhost: kagami.bgfree for everyone
kagami.bg/deca · children's library · lesson · machine-readable viewVERIFIED 2026-10-22 · AI-assisted: yes · reviewer: awaiting teacher and psychologist
IDENTITY
id
DB-IB-09 · My Trail Online: What Stays
track
IB · Internet & Safety · lesson 9
level
Tinkerer · grades 4–6 · ages 9–12
duration
10–15 minutes; parent activity: 10 minutes
school link
No verified curriculum alignment claimed. Design brief: DigComp 3.0 areas 2 and 4.
publisher
East Accelerator Foundation · host: kagami.bg
access
free; simulation works offline, uses ready choices and stores or sends nothing; shared parent-mediated question mechanism retained separately
trust
AI-assisted: yes · reviewer: awaiting teacher and psychologist
versions
bg: /deca/DB-IB-09_slednata-v-mrezhata.html · en: /en/deca/DB-IB-09_slednata-v-mrezhata.html · parent guide: /en/deca/pomagalo/DB-IB-09_slednata-v-mrezhata.html
LEARNING OBJECTIVES
KEY CONCEPTS
STRUCTURE
ANSWERS
SAFETY
NEXT

Previous: DB-IB-07 · Our Class’s Online Rules. Next: DB-IL-01 · Beaver Tasks: Think Like a Computer Scientist.

SOURCES · LICENCE
IMPACT METADATA
path
proposed: 6 · Social impact
determinant
proposed: education and social environment
sdg_target
proposed: 4.7
who_criterion
proposed: accessibility
impact_type
proposed: prevention · education
TAGS
kidsprivacysharingmasterunpluggedbgen
VERIFIED · 22.10.2026 AI help: yes reviewer: awaiting teacher and psychologist

My Trail Online: What Stays

Before you share, take another look. What you post online can be copied and may stay. Let’s practise choosing what to keep private.

⏱ 10–15 min Tinkerer Internet & Safety · 9 ages 9–12 · grades 4–6
You will be able to choose what to hide in a fictional post and explain why you pause before sharing.

For parents: a one-page guide — dinner questions and a postcard without a screen.

01Remember

What do we do before sharing something personal?

Pause and ask a grown-up.

What should a useful rule from IB-07 tell us?

What to do and why.

What could you ask about a picture from IB-04?

Who made it, and what are they trying to tell me?

02Story

Mila is a fictional child. She draws a kite and wants to show her picture. She puts her favourite book beside it. “Here is what I like!” she says. Then she notices other things in her pretend post.

At the edge of the paper is a name tag. Her bag has a school badge. Notes about a street and a birthday have been left beside the drawing. Mila pauses. She wants to share her picture, rather than these details. “What do I actually want to show?” she asks herself.

Mila imagines someone who sees the post making a copy and showing it to someone else. Later she removes her own post, but in this story the copy is still there. She decides to review her post before sharing it. She can still show her drawing.

With a parent, Mila prepares a new version: she keeps the drawing and her favourite book, and hides the personal details. She checks the whole picture again. “This is what I want to show,” she says. The story and all its objects are made up. Now you can help Mila.

03Worked example

Mila wants to show a drawing. Try keeping the drawing and favourite book, provided there are no personal notes on them. Hide the name tag, school badge, street and birthday. Check the background too. If you are unsure, ask a parent before sharing.

04Try it now

This is a practice activity, not a real post. You type nothing. The activity sends and saves nothing and works without internet. There are no points, timer or rankings.

1 · Predict

Predict: if Mila removes her post, what could happen to someone else’s copy?

2 · Run: prepare Mila’s post

Press a detail to hide it. Press it again to bring it back. Then preview your version. All labels are made up; do not enter your own details.

Who could see this?

This is a possible route, not a promise about who will see a post. A copy may remain after the first post is removed.

3 · Change

Change: bring back a personal detail and preview again. What would a copy show now? Then hide it again. You are not sending a real post here.

05No screen: the postcard test

Draw a postcard with a made-up picture and greeting. Leave out addresses and real names. Before giving it to a parent, ask: “Would I be happy if the whole street read this?” If not, change the postcard. This is a paper activity; do not mail it.

06Make your own

On paper, finish this sentence in your own way: “Before I share, I ask myself: ...” For example: “What will be visible in a copy?” Show your sentence to a parent and explain your choice. Leave out personal details.

07What I learned

If something scares you, tell a grown-up you trust.

Check yourself

1. Mila removes her post. What might remain?

2. What would you suggest Mila hides?

3. You feel unsure before sharing. What do you choose?

Skill badge: “I think before sharing”
You have this skill when you can suggest what to keep private and explain why a copy matters.

08I have a question

Do you still have a question? Write it here. It goes to your parent, not to strangers. Your parent confirms their e-mail first.

The form is loading… If it does not appear, write your question on paper and show it to a parent or teacher.

·Sources