Lego Boost is a building and coding set that lets you create robots and other models out of Lego bricks. Simple programming helps you add sound, movement, and personality to your creations.
Boost lets other Lego sets come to life, like Stormbringer the Lightning Dragon.
Includes 840 parts, with building instructions for five models (robot, rover, guitar, pet, and production line). Graphical programming environment and app.
Color and distance sensors
Six AAA 1.5-V batteries