In this maker lesson, you'll learn to code an alarm that is always set. Using Scratch programming, we'll show you how to code the non-momentary switch from a previous maker lesson, and then challenge you to invent your own alarm system for a toy box, cookie jar, or doorway!
Full activity guide: https://makeymakey.com/blogs/how-to-i...
Full classes: https://makeymakey.com/pages/how-to