A PLACE TO GROW YOUR KNOWLEDGE

Biology,
made clear.

Understand living systems, one clear concept at a time. Explore biology and botany notes, practise with explained questions, and build your laboratory skills.

From plant life to the living cell.
Real fern fronds growing among green vegetationBOTANY IN THE REAL WORLD
Look closer. Learn more.Real fern photograph · Vengolis · CC BY-SA 4.0 · displayed cropped
PUT YOUR KNOWLEDGE TO WORK

Practicals and teacher resources

Use clear methods, worked calculations and explained questions to connect biology notes with evidence.

Potato osmosis practical

Plan a fair test, calculate mass change and interpret the zero crossing on a graph. Includes a separate application quiz.

Explore the osmosis practical →

Biology Paper Generator

Build editable Class 11 and 12 practice papers. Review the generated questions, marking guidance and curriculum coverage before use.

Open the teacher tool →
FIND YOUR STARTING POINT

Study by level

Choose the depth you need. Start with these topic notes and use your own syllabus to check the required coverage.

What are you curious about?

Search a topic, process or practical technique.

YOUR NEXT DISCOVERY

Explore by topic

Choose a subject. Start with the concepts.
Keep building from there.

EXPLORE THE COLLECTIONS

Courses with notes to explore

Browse biology and botany collections by subject. Choose a topic, then follow the links within each lesson.

School-board collections and university courses have different levels. Use the study-level guides above to choose a starting point.
PUT KNOWLEDGE INTO PRACTICE

A good place to start

KEEP EXPLORING

Latest study notes

More explanations, revision topics and practical resources.

Amylase Practical: Effect of pH on Enzyme Rate
Potato Osmosis Practical: Mass Change and Water Potential
Biology Paper Generator for Class 11 and 12
Triterpenes: Classification and Squalene Biosynthesis