Teacher 照片和插圖素材 第1頁

Science teacher explaining topic

School student in glasses

Student with molecule model

Chemistry group work

Dancers discussing upcoming concert

Chemistry class

Children answering teachers question

Chemistry teacher mixing reagents

Learning science

Detention concept

Teacher helping students

Pensive schoolboy in school laboratory

Teacher and student at chemistry class

Boy solving chemistry equations

Schoolgirl with tablet computer

Schoolboy looking though microscope

Schoolchildren in laboratory

Explaining chemical reaction to students

Smiling school teacher

Schoolgirl writing equation on whiteboard

Happy Asian school students

School students mixing liquids

Students looking teacher mixing liquids

Teacher showing molecular models

Teacher showing chemical reaction

Learning chemical reactions

Lesson with chemistry tutor

School students and chemistry teacher

Schoolboy looking at plastic model

Children listening to teacher

Mature scientist showing coronavirus vaccine

Mature Vietnamese school teacher

Schoolgirl raising hand

Teacher helping student

School children with microscope

Teacher demonstrating chemical reaction

Learning chemistry

Conducting chemical experiment

Students in biology class

Learning biology with tutor

Math teacher speaking in microphone

Students and teacher conducting experiment

Chemistry teacher explaining reaction

School kid with molecule model

Math teacher explaining new topic

Students and their math teacher

Teacher explaining chemical reaction

Learning chemistry in class

Pensive schoolboy

Teacher showing chemical molecule