Lucky you! Your search has 5 possible resources in the database
Resource - GCSE AQA Sampling powerpoints: Powerpoint with animated slides showing the different sampling methods. These are modified from Tom H's resource on psychexchange here.
Resource - AQA GCSE Stratified & quota sampling, worksheet: Not a great worksheet but an attempt to get students to see the difference between quota & stratified sampling (the book is not at all clear on this).