Ugears UG70146 - STEM LAB - Random Generator - Educational mechanical model kitModel size: 17.3x12.2x13.2 cmPackage size: 20.5x18.8x6.3 cmNumber of components: 160Estimated time for assembly: 3 hoursUG70The model kit comes with a QR-code that will forward you to the learning guide about the mechanism, the principal of its working, the main characteristics, formulas, and interesting assignments.Dive into augmented reality and look at how the random generator works. Interact with the model via a special AR application from UgearsFind out about the Random Generator and learn how it worksFor generations, humanity has been futilely wrestling with perennial questions, such as whose turn is it to take out the rubbish? Who will hoover today? And, of course, who does the dishes?Those who volunteer to do all these chores have our eternal respect, but what if no one volunteers? The fair way to handle this would be to let chance decide and throw a coin. If you have ever bet on heads or tails, this