This first video is 38 Mins long but very well presented. If you want to jump to a particular component the timings are as follows :-
Resistors 0:00
Capacitors 4:31
Diodes 15:30
Transistors 20:00
Ohms Law 25:00
Resistor goes up in smoke 30:00
Power Triangle 31:00
Resistor Color codes 33:00
References
A simple guide to electronic components (2016) YouTube Video, added by bigclivedotcom [Online] Available at https://youtu.be/6Maq5IyHSuc (Accessed 26 Sept 2017)