sciences
research facilities
1012 years
79 years
academic
aligned
aligning
aspiration
boy
boys
bunsen burner
caucasian
chemistry
child
children
class
classes
classroom
container
containers
educate
educating
education
educational
effort
erlenmeyer flask
exerting
exertion
few
flask
goals
high school
high school student
high schools
highschool student
human
human being
in a line
in a row
indoors
inside
kid
kids
lab
laboratories
laboratory
laboratory equipment
labs
learn
learning
line
lined up
lines
males
natural sciences
people
photography
preadolescence
preadolescent
preteen
preteen boy
research facility
room
row
rows
safety glasses
school
schoolroom
science
scientific
scientific equipment
several
side by side
small group of people
students
studious
study
studying
test tube
test tube rack
test tube tray
testtube
trying
tween
whites
young
youngster