I use this on my teeth.
toothbrush
What body parts are these?
Fingers
What body part is this?
Knee
What body parts are these?
Ears
What body part is this?
Eye
What body parts are these?
Legs
What is this?
This is a toothbrush.
What body parts are these?
Eyes
What is this?
This is soap.
I use this on my hands.
soap
What body parts are these?
Shoulders
What body parts are these?
Arms
What body part is this?
The body
What body parts are these?
Toes
What body part is this?
Hair
What body part is this?
Mouth
What body part is this?
Head
What is this?
This is a hairbrush.
I use this on my hair.
hairbrush
What body part is this?
Nose