analyzing
biochemist
biochemistry
blackboard
board
chalkboard
chemical
chemist
chemistry
child
classroom
discovery
drugs
education
experiment
experimenting
girl
glass
glassware
green
kid
lab
laboratory
learn
learning
liquid
little
pharmacist
pills
primary
research
researcher
sample
school
schoolgirl
scientist
secondary
small
student
study
studying
synthesis
tablets
taking
teen
test
testing
tube
tubing
young