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MEDICAL, Laboratory, Test Tubes, Pipette dropping liquid into test tube.
UQS10A99_100

MEDICAL, Laboratory, Test Tubes, Pipette dropping ...

CHILDREN, Education, Secondary, Teacher lighting a bunsen burner prior to it being used for a food
UQS10A88_335

CHILDREN, Education, Secondary, Teacher lighting a...

CHILDREN, Education, Secondary, Teacher lighting a bunsen burner prior to it being used for a food
UQS10A88_336

CHILDREN, Education, Secondary, Teacher lighting a...

CHILDREN, Education, Secondary, Food technology science pupils carrying out an experiment to
UQS10A88_332

CHILDREN, Education, Secondary, Food technology sc...

EDUCATION, Secondary School, Science, Schoolboy in electronics class wearing protective glasses
UQS10A46_397

EDUCATION, Secondary School, Science, Schoolboy in...