ELECTRICITY CHALLENGE!
4 Bulbs in series
2 batteries needed
2 switches for 2 bulbs
1 switch for 1
bulb and 1 bulb
that stays on all
the time
PS. this is hamster
Edison
ELECTRICITY CHALLENGE!
4 Bulbs in series
2 batteries needed
2 switches for 2 bulbs
1 switch for 1
bulb and 1 bulb
that stays on all
the time
PS. this is hamster
Edison