The Viafocus library

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Beginner
ScienceGrades 4, 5, 6

Hitta ögonen — Vad är döda vinkeln vid en lastbil?

7 questions · 6 min

VViafocusOfficial Viafocus lesson
Beginner
MathematicsGrades 4, 5, 6, 7

Myntet och tärningarna: Vilken summa är vanligast med två tärningar?

13 questions · 7 min

VViafocusOfficial Viafocus lesson
Beginner
TechnologyGrades 4, 5, 6

He Always Knows — How does the flipped coin magic trick work?

6 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Femton gram på Phobos — varför väger man nästan ingenting på Mars måne?

13 questions · 8 min

VViafocusOfficial Viafocus lesson
Beginner
OtherGrades 4, 5, 6, 7

Patch the Holes — What is survivorship bias?

7 questions · 6 min

VViafocusOfficial Viafocus lesson5.0
Beginner
ScienceGrades 4, 5, 6

The Longest Night — Why do penguins huddle together?

5 min

VViafocusOfficial Viafocus lesson5.0
Beginner
ScienceGrades 4, 5, 6

Ingen väg fram — vad är flockimmunitet?

11 questions · 7 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 3, 4, 5, 6

Planeternas ordning – bygg solsystemet och lär dig ramsan

16 questions · 11 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Duktricket — Vad är tröghet?

9 questions · 5 min

VViafocusOfficial Viafocus lesson
Beginner
MathematicsGrades 5, 6, 7

Rean som lurar dig — vad är procent?

22 questions · 10 min

VViafocusOfficial Viafocus lesson
Beginner
MathematicsGrades 5, 6, 7

Monstret som växer: hur hittar man mönstrets regel?

13 questions · 7 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6, 7

Trädet som byggdes av luft — vad är fotosyntes?

24 questions · 11 min

VViafocusOfficial Viafocus lesson

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Interactive lessons for every classroom

Every lesson on Viafocus is interactive: students answer as they go and get immediate feedback, while teachers see live results. Lessons are created by teachers across Sweden and by the Viafocus studio — official lessons carry a blue verified mark.

Start with Mathematics · Science · Official Viafocus

Frequently asked

Are Viafocus lessons free?

Yes — every lesson in the library is free to play in the browser, with no account required. A free account lets you save lessons and see results.

Can I run a lesson live with my class?

Yes. Start a live session from any lesson — students join with a code on their own devices, and their answers land on your dashboard in real time.

Who creates the lessons?

Teachers in the community and the Viafocus studio team. Lessons built by the Viafocus studio carry a blue verified mark next to the byline.

Can I use a lesson someone else made?

Yes. Any published lesson can be played, shared with a class, or copied into your own library so you can adapt it before teaching it.