Learning to Code! Plattsmouth Elementary students participate in courses designed to introduce computer science and show that anybody can learn to the basics. 
Here are a few FREE website and apps to learn the basics of coding:

Code.org website, for all learners
https://studio.code.org

Tynker website, for all learners

http://www.tynker.com/hourofcode/

Kodable app for iOS, for youngest learners

https://itunes.apple.com/us/app/kodable/id577673067

Hopscotch app for iOS, for learners 8 & up

https://itunes.apple.com/us/app/hopscotchcodingforkids/

id617098629?mt=8

Scratch, for learners 8 & up

http://scratch.mit.edu

Alice, for learners 8 & up

http://www.alice.org/index.php

Gamestar Mechanics, for learners 8 & up

http://gamestarmechanic.com
Run Marco!
https://www.allcancode.com/runmarco
Made w/Code - for girls!
https://www.madewithcode.com/projects/