I got basics parts but I don't know what to do with

Hello !

I was bored and I just remembered that I got far far earlier some basic electronics but I have no clues of what I can do with so if anyone has an idea or anything ? Thanks in advance !

Parts list :
LM311P x25
UF4007 x100
IRFZ44N x10
FCP 4N60 x5
A set of resistor
A set of ceramic and electrolytic capacitor
2N3904 x20
2N222 x40
Very small LEDs x4