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Vi kopplade saker genom banansladden och kollade vad som ledde ström.
Föremål/Ämne                                                                           Ledningsförmåga Bra/Dålig

1. Sax                                                                                           Bra
2. Örhänge                                                                                    Bra
3. Gem                                                                                          Inte
4. Hörlurar                                                                                     Inte
5. Dragkedja                                                                                  Bra
6. Dator                                                                                         Bra
7. Nyckel                                                                                        Bra
8. Mobil                                                                                          Inte
9. Data sladd                                                                                  Bra
10. Magnet                                                                                       Inte

Sammanfattning:
Vilken typ av ämne som leder ström. Metal.