Unboxing a new HP15C Collector's Edition Calculator
15:00
HP 15C Collector's Edition Review
29:26
Compact Calculator Cavalcade
23:44
Excitedly unboxing my new HP 15c Collector's Edition calculator and checking the keyboard
11:36
Review of the DM42 Scientific Calculator
26:43
Which calculator is the best for physics? The answer might surprise you.
20:26
How much math can you fit in 700K?
15:14
HP-15C Collector's Edition - Unboxing
36:44