Pearson Edexcel International GCSE Human Biology Practical Skills Notes

Investigation and data skills embedded in the written qualification

Last updated: 2026-07-23

Syllabus-aligned Pearson Edexcel International GCSE Human Biology Practical Skills 4HB1 practical and investigation notes.

Choose the right route

Year	Key Topics Covered
Investigation and data skills embedded in the written qualification	Microscopy and tissue observation Food tests and enzyme investigations Diffusion and osmosis investigations Exercise, breathing and circulation data Sensory, health and disease evidence Planning, analysis and evaluation

What belongs in this practical hub?
This hub owns Pearson Edexcel International GCSE practical resources for Human Biology Practical Skills 4HB1, including apparatus, data handling, planning, and evaluation. Theory notes stay in the paired notes hub.
Where can I check the current syllabus boundary?
Use the official syllabus linked near the top of this page. The notes are organised for Human Biology Practical Skills 4HB1 and should be checked against the syllabus issue used for your examination.
Where do I go for theory revision?
Use the paired notes hub linked near the top of this page. Keeping the two routes separate makes it clearer whether you need subject knowledge or experimental skills.