 Desire the world's coolest clock? Look no further than SB 2.0.
Desire the world's coolest clock? Look no further than SB 2.0. 
Can you feel your heart beat faster? Are your hands sweaty? Relax, this is just a clock! The Math Clock ($32.99) makes you solve the problem at ‘hand’ (quite literally) to determine the time. By day 2 you should be ready for advanced calculus.
 
 
 
