KS3 Starch in a Leaf Complete Practical Lesson Pack (Photosynthesis)

KS3 Starch in a Leaf Practical Lesson

A complete KS3 practical lesson on testing a leaf for starch using iodine solution.

This lesson includes a PowerPoint lesson, student worksheet, practical method sheet and answers.

What students will learn:

Why plants convert glucose into starch for storage.
How to test a leaf for starch using iodine solution.
Why boiling water and ethanol are used in the starch test.
How the results provide evidence that photosynthesis has occurred.
How to identify hazards, risks and appropriate safety precautions.

What’s included:

25-slide editable PowerPoint lesson
Editable student worksheet (Word)
Student worksheet (PDF)
Method sheet (Word)
Method sheet (PDF)
Answer slides

Lesson activities:

Five-question retrieval starter with answers.
Clear explanations and visual diagrams.
Mini-whiteboard multiple-choice checks for understanding.
Step-by-step practical instructions.
Independent questions with answers.
Bioloical drawing activity.
Practical risk-assessment activity.
Self-assessment opportunities.

Designed for KS3 Science.

Ideal for teachers looking for a structured, ready-to-teach practical lesson with editable resources and built-in assessment opportunities.

Practical equipment and chemicals are not included. Follow your school’s approved practical safety procedures and relevant CLEAPSS guidance.