Frankie the Cat is just one of a five robot-building projects ... speaker in the Lego Boost kit. Instead, your tablet will provide every sound your Lego robot makes. It’s easy to keep things ...

Lego’s new Mindstorms EV3 kit lets users build 17 different robots and program them directly ... “Mindstorms EV3 makes tinkering with machines cool again,” says Ralph Hempel, author of ...