Your students will finally see how enzymes work.

This free teaching pack gives you a fully animated, browser-based enzyme simulator paired with a ready-to-use student worksheet and complete teacher answer key. Open it on a projector, assign it for self-study, or use it as a homework activity - it works straight out of the box.

No installation. No login. No subscription. Just download and teach.

WHAT’S INSIDE THIS FREE PACK

• Enzymes Interactive Simulator - standalone HTML file, runs in any browser
• Student Worksheet - guided investigation questions aligned to the simulator
• Teacher Answer Key - full answers with examiner-style marking notes

THE SIMULATOR COVERS

How enzymes work as biological catalysts
The lock-and-key model and induced fit model
Effect of temperature on enzyme activity
Effect of pH on enzyme activity
Enzyme denature
Active site and enzyme-substrate complex