products that contain enzymes

This is a grade 10 lesson

topic:chemistry of life-organic compound

subtopic: Enzymes

I will be teaching about the different products that contain enzymes.I will also require my learners to conduct a practical experience, where they will test whether the biological or non-biological detergents have enzymes .Learners will be required to write an argument report based on their practical experience , using a Toulmin model of argumentation.