Blocks Into Text Code

A path from drag-and-drop to typed syntax keeps a kid moving forward.

Clear Error Feedback

Learning to debug needs the machine to say what went wrong.

Sensors to Program Against

Code that reacts to light or distance beats code that prints a number.

Open, Extensible Platform

An open board invites the projects a closed toy cannot support.

Short Edit and Run Loop

Fast feedback keeps attention on the problem instead of the upload.