body parts
eye
eyes
ruler
rulers
gorilla
boy
boys
hand
hands
pencil
pencils
frog
frogs
girl
girls
ear
ears
paintbrush
paintbrushes
crocodile
crocodiles
person
people
toe
toes
pencil case
pencil cases
fish
fish
child
children
foot
feet
a pair of scissors
XY pairs of scissors
goose
geese
man
men