These short guides include the aim of the experiments, the equipment needed, a step-by-step method, an explanation of specific steps (based on frequent past paper questions), quick questions & answers to test your knowledge, any equations you may need to know and more! Required Practical are SO important when it comes to your GCSEs. They make up about 15% of the marks in your final paper, and are often the subject of 6-mark questions. Using these study guides will help you reach those marks you want Use the search bar to find a specific product. Contact us if you have any suggestions!