What electronic can I make out of these electronics parts?

Huil Opaq

New member
I need ideas for my science project and i only have these parts:

CAPACITORS:

5nF
20nF
10nF
20pF
47pF
15pF

Electrolytic:
33uF
220uF

Variable:
60pF

TRANSISTORS:

42 ohm
24k ohm
15k
10k
100 ohm
20k
200k

Others:
LM741 Op-Amp
Breadboard
1ohm speaker

Please, I really need ideas. If I get one that works. best answer, right away.
 
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