The Viafocus library
Discover

The Long Way Round — Why is the milk at the back of the shop?
31 questions · 15 min

Hide the Moth — How does natural selection work?
16 questions · 12 min

The Clock That Found the World — What is longitude and how did a clock solve it?
31 questions · 15 min

Utanför bilden — hur kan en bild ljuga? Källkritik för åk 4–6
27 questions · 14 min

The Mind Reader — How can a machine predict what you will do next?
11 questions · 12 min

Det vikta bandet — vad betyder täljare och nämnare i ett bråk?
13 questions · 12 min

Thin Ice — What is pressure?
11 questions · 7 min

It Never Came Closer — Why is summer hotter?
14 questions · 10 min

Two Stickers — Is 50% off then 20% off really 70% off?
11 questions · 8 min

The Pump on Broad Street
19 questions · 16 min
Five Ways to Lift a Piano
15 min

Half a String
16 questions · 12 min