Can Lego Make Coding As Fun As Bricks? My 3-Year-Old Put It To The Test Lego’s new “bricks” are made out of code. And that’s way more fun than it sounds.

The new robotics kit from Lego is designed to teach coding to children ages 7-12. Personal Tech columnist Geoffrey A. Fowler assigned junior reviewers the task of building some bots. Photo/Video: ...