Chemistry teacher demonstrates litmus test to young student in lab
Joyful child with protective goggles drips colored liquid carefully with diverse teachers at science lesson
Diverse group of students conduct fun science experiment with protective glasses
Slowmo of diverse elementary age students in lab coats and protective glasses raising their hands to answer teacher question having Science lesson in modern classroom
Home Teacher Learns Experiment Result with Student in Science Lab
Young student engages in science experiment with teacher in classroom
Young child adds paint to bottle in science lesson with diverse teachers
Chemistry teacher and little girl play rock paper scissors before science lesson in classroom
Teacher giving tests to student in protective medical masks, groupmates passing sheets to each other at classroom
Diverse female teacher and schoolgirl wearing protective glasses with test-tube on chemistry class
Joyful Asian and African-American chemists hold test tube above girl student shooting video for blog at online fun science lesson in improvised classroom
Over the shoulder shot of female teacher in protective mask holding pen and paper and talking with student during lesson in classroom