what are these?
light sources
what is this?
firefly
is this darkness or light?
darkness
what is this?
lighthouse
what is this?
star
what are these?
shadow
....... is a light source.
candle
how many shadows are there?
2
what is this?
torch
.......is a light source.
bulb
what is this?
the moon
what is this?
solar eclipse
what is this?
rainbow
what is this?
lunar eclipse
....... is a light source
the sun
......... is a light source.
fire flame