1. Click the “Green flag”: you will see the welcome screen followed by the instructions screen. 2. Click “Set” if you want to set the clock. The +/- buttons will appear: a. Click the +/- buttons once to add or subtract a minute. b. Keep the +/- buttons pressed to add or subtract multiple minutes. 3. Click START to start the clock. 4. Click STOP to stop the clock.
Digital clock with the feature of setting time using +/- buttons. If you would like to see how I designed this program, read this article: http://www.abhayjoshi.net/spark/scratch/blog/digital-clock.pdf