The exhibition is currently showing at Great Lakes Science Center – May 30 – September 7, 2015 in Cleveland, OH http://www.greatscience.com/exhibits/beyond-rubiks-cube.aspx and will move to TELUS…
3x3x3 Classic Cube with build in Timer
Set the buzzer to count you down to start.
Set it to play a warning tone every 10 seconds when you’re solving… no pressure there!
This standard 3x3x3 twisty cube has a built in timer so you can time how fast you can solve it.
I seriously doubt the clock could count up far enough for my solving skills!