It is a tool to develop games for IOS and Android
No Coding at all !
You can publish your game on the AppStore.
If you know how to draw and know a little bit about design, it is a bonus for you.
You can try it for free in no limited time. Just download it here. Available in Mac and Windows. For Windows, if you can't install it, just update your Windows.
Suitable for everybody, even for kids.
It helps in practicing your logic thinking.
Below are some books that can guide you through out developing the games :