Happy 2015!
![](https://lh3.googleusercontent.com/-qc93tjWGxOk/VKU7Adt0mPI/AAAAAAAABIk/L5JfJXEr4fg/s320/h2015_c6.jpg)
To start the year with some new tricks here is an app that simulates some fireworks. It highlights the use of lists of components and use of blocks in the ny Component section.
It is assumed that you know what lists are. You should be able to use the event blocks and basic control structures. Attached is a PDF that describes what to do, a starter app and, if you are lost or lazy, the completed app. Happy inventing in 2015!
Cheers, Ghica.