How would I make a game like this?

Getting Started Newbie Questions
#1

Hey, I have made all the starting code for  my game eg: pressing start button and background and all that but I want to make a game where items fall down the  screen and you have to tap them to score a point 

does anyone know how to do this, thanks

~ Keelan

#2

Here is a start from my code base:

https://www.youtube.com/watch?v=Rv49mkF1aV0

The code:

https://github.com/roaminggamer/RG_FreeStuff/raw/master/AskEd/2014/06/balloonPop.zip

More free stuff from me:

https://github.com/roaminggamer/RG_FreeStuff 

Note: You’re on your own with adding more features, but this should get you part way there.

#3

Here is a start from my code base:

https://www.youtube.com/watch?v=Rv49mkF1aV0

The code:

https://github.com/roaminggamer/RG_FreeStuff/raw/master/AskEd/2014/06/balloonPop.zip

More free stuff from me:

https://github.com/roaminggamer/RG_FreeStuff 

Note: You’re on your own with adding more features, but this should get you part way there.