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.
Most popular

The Last Wolf
15 min

The Hungry Season — How does natural selection actually work?
21 questions · 13 min

Mud & Glow - Why does mixing paints make brown but mixing lights make white?
12 questions · 12 min

One More Tree
16 min

Uphill Water — How does a canal lock work, and how does a boat go up a hill?
13 questions · 10 min

The Wait — How does radar work, and how does it find a plane nobody can see?
29 questions · 16 min

Four Marks — How do you survive lost in the wild, and what kills you first?
30 questions · 16 min

Nobody Leads — How do thousands of birds fly in one flock without crashing?
12 min

Wake the Needle — What is a magnet, and how does a compass work?
26 questions · 15 min

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

Six Nights — Why do you have to finish your antibiotics even when you feel better?
11 questions · 9 min
Five Ways to Lift a Piano
15 min
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.