little boy and girl learn to calculate numbers
Schlüsselwörter
abacus,
children,
children,
boy,
girl,
together,
family,
activity,
summing,
addition,
arithmetic,
brother,
calculate,
calculation,
care,
children,
childhood,
class,
concept,
count,
creative,
cute,
day,
education,
elementary,
friends,
hand,
hobby,
home,
homework,
kindergarten,
learn,
leisure,
lesson,
lifestyle,
little,
logic,
mathematic,
number,
play,
preschool,
kindergartner,
school,
sister,
study,
young
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