Scratch is a free coding program for children - we use it in school and it is completely free to access online!
Go to https://scratch.mit.edu/ to start creating on Scratch.
You might just like to explore what you can do on Scratch or create your own game, but the documents below can be used as a guide to creating a 'Pong' game or a 'Chase' game if you want to use them.
Hour of Code
The links below will take you to some coding challenges - they are great fun and guide you along, giving you hints and tips if you need them!
Minecraft Coding Games - https://code.org/minecraft
Flappy Bird Coding Game - https://studio.code.org/flappy/1
Frozen Coding Game - https://studio.code.org/s/frozen/stage/1/puzzle/1
Star Wars Coding Game - https://studio.code.org/s/starwarsblocks/stage/1/puzzle/1