Try a basic Hour of Code Activity at https://hourofcode.com/ca or www.tynker.com/hour-of-code/
Slightly Trickier Beginner Activities - using computer languages
-Code Monkey - help the monkey collect the bananas!
-Make a Website - Khan Academy guides you through learning HTML to build a website
-Make a Database - Khan Academy guides you through organizing and playing with data in a database, using SQL
Intermediate to Advanced Activities
-Learn all about how to use HTML and CSS to make really awesome websites - you can skip ahead if you already know the basics, and learn something new!
-Sign up for a free account at https://www.codecademy.com/ and start learning any programming language you want!