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A student examines a rock
A student examines a rock to identify minerals within it.
Students setting up scientific equipment
Two students set up some scientific equipment.
Two students with papers
Two students examine some papers together.
Geography professor Jack R. Villmow and his maps
Geography professor Jack R. Villmow shows his maps to some students.
Alan Grimm's chemistry class
Students in Alan Grimm's chemistry class work in a laboratory.
Student with frog
A student holds a frog in a botany laboratory.
Students in an engineering laboratory
Several people working in an engineering laboratory.
Students with laboratory equipment
Two students working in a laboratory.