It is text based for easy use on Kindle for tablet or mobile phone with key points for items that that might come up in your AQA Unit 1 exam. It is very good for quick revision on the move on your smart phone and can be read for free using the kindle reader once you have downloaded.
Just click here to download so you can use offline as well on your phone or tablet from Amazon).
You can also download a small preview of the content in PDF form as well
Daniel Powell (Animated Science)