遊び心のある
abacus
accounting
active
activity
add
addition
arithmetic
baby
bars
calculate
calculation
cheerful
child
childcare
childhood
classroom
concentrated
concentration
concept
content
count
cute
daycare
education
elementary
fun
game
girl
indoor
kid
kindergarten
learn
leisure
little
math
mathematics
numeric
person
play
playroom
playtime
preschool
rows
school
sum
toddler
young