HopScotch - A free iPad app that teaches pupils to code

App store link : https://itunes.apple.com/us/app/hopscotch-make-games!-learn/id617098629

About: This award-winning app lets you make your own games and publish them instantly for anyone to play. Pupils can easy-to-follow videos to make games like Angry Birds, create pixel art, or build something brand new.