Science classes

Whether you're guiding the next generation as a biology or science teacher, or delving into the subject as a student, our lessons are tailored to spark curiosity and deepen understanding. Use them to bring life to your classroom discussions or to grasp those challenging concepts in school science.

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After school

Whether you aspire to be a biologist, veterinarian, physician, or ecologist, our zoology, natural history, zoogeography, and microbiology elective courses offer a challenging yet captivating educational experience. For our youngest nature enthusiasts, the "Wonders of Nature" club opens a door to a world of discovery.

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Biology Olympiad

Stepping up to the Biology Olympiad is no small feat, but you don't have to face it alone. Our website offers interactive simulators crafted from past olympiad materials. They're designed to sharpen your understanding of frequently asked questions and familiarize you with the question format. With these tools, you'll be well-prepared to tackle the Olympiad with confidence.

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Teaching Resources

Here you can find a collection of interactive programs that help you find answers to certain questions. For example, how to identify plants, where to look for microorganisms, or how life arose on Earth.

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Latest games

Steppe Survival Expedition
15-Apr-2026

How to Survive on a Deserted Island
15-Apr-2026

Stones and Minerals Identification Lab
15-Apr-2026

Water Cycle
15-Apr-2026

The Cell Theory
15-Apr-2026

Algae
15-Apr-2026

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Nature Online

Interactive Science Quests & Adventures

Digital biology and life science lessons where students solve puzzles, explore living things, and learn by doing.
Zero Friction for Schools:
No student accounts, no passwords, no ads, and no personal data collection. Every lesson opens in a desktop browser with a single click.
Biology Through Quests, Puzzles & Escape Rooms:
Students discover microbes, animals, cells, evolution, and ecosystems through interactive quests, digital escape rooms, science games, and creative challenges.
Always Free to Play (Printable Packages Optional)
All digital lessons are 100% free. Add optional student sheets, guided worksheets, and teacher notes whenever you need a full classroom package.
Nature Online is your space to learn, share, and grow. Join us!