There are many useful resources on The Royal Society climate webpages including a section on answers to key questions around climate change and the above video expalining climate change in 60 seconds.
All the resources are written and reviewed by a UK-US team of leading climate scientists.
The Support for the 2014 Edition was provided by NAS Endowment Funds.
You can find out more about the Royal Society’s work on climate change on their Basics of Climate Change page
Resources to download