英文關鍵字
activity
baby
beat
bells
caucasian
center
child
childhood
children
class
classes
colorful
day
daycare
developmental
education
elementary
fun
game
girl
hand
handbells
home
instrument
instruments
kids
kindergarten
learning
little
melody
mom
music
musical
musician
note
percussion
playing
preschool
preschooler
school
set
small
sound
toddler
toy