PluralSight has amazing FREE coding program for kids. I personally believe this is one of the best FREE summer coding program online. Including web development, mobile app develpoment as well as game design.
Amazing FREE coding program for kids for FREE. 1.Amazing things you can do with a Web Browser 2.Teaching Kids to program 3.Learning To program with Scratch 4.Basic HTML for kids 5.Learn to program for games: Kodu kingdom defense 6.Making Games with Hopscotch 7.Learning to build apps with App Inventor