backpack
boy
building
caucasian
child
children
class
communication
cute
education
elementary
first
friends
friendship
girl
go
going
grade
greet
group
hand
happy
holding
kids
learn
lesson
little
people
primary
pupil
return
running
safety
salute
school
schoolbag
schoolboy
schoolchild
schoolgirl
schoolmate
stair
standing
student
students
study
talking
together
walk
walking