the ugly duckling is...
different
the duckling is...
happy
What's this?
a nest
What's this?
a signet
the duckling is...
sad
what's this?
swan
the swan is...
big
What colour is the signet?
grey
what's this?
egg
the duckling is...
small
what's this?
hatching
What is this?
a feather
the yellow ducklings are...
the same