The Viafocus library
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Beginner
ScienceGrades 4, 5, 6
Three Sticks — Why are bridges made of triangles?
13 questions · 6 min
VViafocus4.0
Beginner
Physical EducationGrades 4, 5, 6
The Smallest Push — How does a lever let one child lift a huge weight?
11 min
VViafocus
Beginner
MathematicsGrades 4, 5, 6
Vik till månen — Vad är exponentiell tillväxt?
7 questions · 7 min
VViafocus
Beginner
ScienceGrades 4, 5, 6
Up She Comes — How does a pulley work?
11 questions · 7 min
VViafocus4.0
Beginner
OtherGrades 4, 5, 6
He Picks First — How do you split something fairly?
11 questions · 9 min
VViafocus
Beginner
ScienceGrades 4, 5, 6
The Fog Bell — What is resonance, and why does timing beat strength?
11 questions · 12 min
VViafocus5.0
Beginner
TechnologyGrades 4, 5, 6
Ten Stops — How does binary search work?
11 questions · 6 min
VViafocus4.0
Beginner
ArtGrades 4, 5, 6
Kalles låt — vad är dur och moll?
9 questions · 7 min
VViafocus3.0
Beginner
MathematicsGrades 3, 4, 5, 6
Midsommar i snön — varför finns skottår?
14 questions · 7 min
VViafocus
Beginner
Physical EducationGrades 3, 4, 5
Catch the Light — Why does light bounce off a mirror at the same angle it hits?
16 questions · 11 min
VViafocus
Beginner
ScienceGrades 4, 5, 6
Small at the Bottom — Why won't a big log burn?
9 questions · 8 min
VViafocus5.0
Beginner
GeographyGrades 4, 5, 6
Värmeledningen — Hur gör Golfströmmen Sverige varmt?
7 questions · 5 min
VViafocus