A self assembly electronic DIY kit which requires soldering. Construct a  personalised LED globe that lights up in the dark! The electronic ball  successively changes colour, blinks, slowly changes from red to green and blue  and repeats this pattern. Let your imagination run wild and create unique  decorations for Christmas or just for the garden! This educational soldering kit  switches on automatically when it gets dark and works with a 3V CR2032 button  cell (not included).