Subject

Science lessons

Discover interactive science lessons that make biology, chemistry, physics, and earth science accessible and engaging. Viafocus lessons use hands-on questions to reinforce key concepts and encourage scientific thinking.

Beginner
ScienceGrades 4, 5, 6

Get the Cat Back — Why do steel ships float?

13 questions · 7 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Catch the Fall — How do you balance on a bicycle?

26 questions · 15 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Hide the Moth — How does natural selection work?

16 questions · 12 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

One Stick — Why are triangles the strongest shape, and why do bridges and towers use them?

13 questions · 12 min

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

It Never Came Closer — Why is summer hotter?

14 questions · 10 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Empty Hands — How do astronauts move in space?

11 questions · 8 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Trettio man springer — varför sjönk Vasa, och vad är tyngdpunkt?

14 questions · 10 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Three Sticks — Why are bridges made of triangles?

13 questions · 6 min

VViafocusOfficial Viafocus lesson4.0
Beginner
ScienceGrades 4, 5, 6

The Fog Bell — What is resonance, and why does timing beat strength?

11 questions · 12 min

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

Locket — Varför fryser inte sjön till botten?

7 questions · 5 min

VViafocusOfficial Viafocus lesson
Beginner
ScienceGrades 4, 5, 6

Up She Comes — How does a pulley work?

11 questions · 7 min

VViafocusOfficial Viafocus lesson4.0
Beginner
ScienceGrades 4, 5, 6

Small at the Bottom — Why won't a big log burn?

9 questions · 8 min

VViafocusOfficial Viafocus lesson5.0

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Frequently asked

What science subjects can I learn on Viafocus?

Viafocus covers biology, chemistry, physics, earth science, and environmental science. Lessons range from introductory concepts to advanced topics.

Do the science lessons include experiments or simulations?

While Viafocus focuses on interactive question-based learning, many science lessons include visual diagrams, scenario-based questions, and real-world applications that reinforce experimental thinking.

Can teachers assign science lessons to their students?

Yes. Teachers can share lesson links directly or use the Viafocus classroom tools to assign lessons and track student progress.

Science lessons on Viafocus span biology, chemistry, physics and earth science, from single-concept warm-ups to full investigation arcs. Run one live with the class or set it as homework — students answer as they go and see where their reasoning held up.