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Early access · in development

Your lesson, made playable.

Pelmio helps teachers turn their own lesson notes into hands-on missions that learners explore, test and explain. AI does the heavy lifting. You make the calls that matter.

Your lesson notes

Separating solids

Sieving separates solids whose grains are different sizes. Small stones and maize grains are much larger than sand grains, so a sieve holds them back.

Salt dissolves in water but sand does not, so filtering salty water leaves the sand on the filter paper.

What learners will practise

Choose a method to separate a mixture, and explain the choice.

Kept by you · from your notes

Mission · sand, salt and stones

A learner wroteFilter before you evaporate, or the sand ends up stuck with the salt.

  1. Your notes
  2. What to practise
  3. A mission
  4. Their thinking

Try it here

Try a mission. It takes a minute.

These run on the same engine learners use. Every lamp, reading and result is worked out by the activity itself, not made up.

Circuit Lab · find the fault

The display should light both lamps when the switch is closed. It doesn’t.

Start by testing: tap the switch and watch the lamps.

+cellswitch · openAB
Spare lamp · 1 left

Your tests

Nothing tested yet.

Afterwards, the teacher reads which tests a learner ran, which lamp they replaced and why, and how they handle a new circuit alone.

Play the full mission

Why missions

Learning by doing, not by guessing the right word.

A typical generated quiz

Which method separates sand from water?

  • A. Filtration
  • B. Evaporation
  • C. Using a magnet

Often answerable by spotting the word that sounds right.

A Pelmio mission

You evaporated first. The sand and salt are now dry together in one dish.

Add water and stirFilterEvaporate

Learners act, see what happens, and explain why. A mistake costs a step, not the lesson.

For teachers

From your notes to your class in four steps.

You bring the context: your lesson, your learners, your examples. Pelmio helps you turn it into a mission.

  1. 1

    Bring your notes

    Upload the lesson notes, slides or handouts you already teach from: PDF, Word, PowerPoint or plain text.

  2. 2

    Choose what to practise

    Pelmio suggests learning objectives and shows the exact passage each one came from. Keep, reword or skip each one.

  3. 3

    Shape the mission with AI

    Pick an activity and say who it’s for. AI drafts the mission from your notes. Ask for changes in plain words, or edit anything yourself.

  4. 4

    Try it, approve it, assign it

    Play it the way a learner will. Nothing reaches your class until you approve it, and each class keeps the exact version you gave it.

Trust, built in

AI drafts. The activity checks. You decide.

AI drafts

It reads your notes and writes the story, materials, questions and hints, quoting your notes as it goes.

The activity checks

Each activity has its own rules. It works out the answers itself and rejects anything that doesn’t add up, every time something changes.

You decide

You see every quote and every value, and change what you like. You judge what’s right for your class.

Checking a draft · sand, salt and stones

  • Small stones · large grainsquoted from your notes
  • Shortest plan · sieve, filter, evaporateworked out by the activity
  • Final check · a new mixtureone the lesson didn’t work through
  • A tool for sublimation on the benchnothing in this mixture sublimes, so the reviewer took it out

After class

See how they think, not just what they scored.

Every prediction, attempt and explanation comes back to you. Read it, leave a note, add a hint, or give a fresh final check as a retake.

Learner 14 · Sand, salt and stonesExample learner work
Predicted
Salt stays on the filter paper.
What happened
Salt passed through with the water.
Changed plan
Sieve → filter → evaporate
Explained
The salt dissolved so it went through the paper. I had to evaporate the water to get it back.

Your note Great change of plan. Next: why can’t a filter catch the salt?

Real classrooms

Built for the classroom you actually teach in.

  • Made for shared tablets

    Learners sign in with a class code and their own code. No email addresses needed.

  • Patchy internet is fine

    Work is saved on the device as learners go, and sent when the connection comes back.

  • Set in their world

    Missions use your examples: the school garden tank, the slope behind the classroom, prices at the local shop.

  • No points or leaderboards

    Learners keep a route of finished missions in their own words. Progress means understanding, not streaks.

  • Help when they’re stuck

    Hints open one at a time, including ones you write. Learners can ask you for help from inside a mission.

  • No chatbot in the classroom

    AI helps you prepare. During play, the activity’s own rules respond, so every learner gets the same fair mission.

From the founder

Human-driven. Tech-assisted.

Technology is changing how people learn, and there is real room to shape where it goes. We believe one thing should stay fixed: teachers belong at the heart of education, wherever technology takes us.

A teacher knows their learners, their lesson and what matters today. No model can generate that. What AI can do is take on the heavy lifting: reading your notes, drafting the activity, checking every detail.

Pelmio is built on that partnership. The teacher leads and frontier AI assists, so that together they can reach learning outcomes that weren’t possible before.

Victor Kimani, founder

Questions

Good to know

Can I use Pelmio today?

Not yet. We’re building it with a small group of teachers first. Join the waitlist and we’ll write when there’s room for you.

Which subjects does it cover?

Today there are four kinds of activity: separating mixtures and electric circuits in science, steady rates of change in maths, and weighing evidence, which works in any subject. We add activities one at a time, because each one has to get its subject right.

Do learners chat with an AI?

No. AI helps you prepare missions. When learners play, there’s no chatbot: the activity responds to what they do, by rules you can check.

What should I upload?

Lesson notes, slides or handouts with real subject content. A topic title on its own isn’t enough to build from. If none of the activities suits an objective, Pelmio tells you instead of forcing one.

Who is it for?

Teachers and schools. The first missions are written for learners aged about 11 to 14. Missions run in a web browser, best on tablets and laptops.

Early access

Help shape what learning feels like next.

We’re inviting teachers, school leaders and tutors to try Pelmio early and tell us what to build. Join the waitlist and tell us what you teach.

We’ll only use your email to tell you about Pelmio.