There are already plenty of apps and interactive tools that can get your kids familiar with the basics of coding. Educational robots such as the Handiblox are also helpful. This is a fully-interactive programmable robot with a built-in touchscreen display that can move, walk, and dance smoothly using its 6 motors in its body.
Handi can be controlled with an iOS/Android app. It has a RPG-style video game to keep your children entertained. Handi snaps together fast and has color-changing LED eyes, facial recognition camera, and built-in microphone for recording audio clips.[where to get it]