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Lecture at the Board
Seyed Abdollah Shahrokni
Adjusting the Microscope Focus
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Adjusting the Microscope Slide
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Selecting a Slide
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Fingerprinting Demonstration
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Focusing on the Lecture
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Adjusting Eyepieces
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Peering through a Microscope
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Examining a Fingerprinting Card
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Diluting into a Beaker
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A Professor Explains the Lab Instrument
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Students Work in a Chemistry Lab
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Two Students Watch a Chemical Reaction
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A Student Dilutes to an Indicated Line
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Activities at a Chemistry Workbench
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Visualizing DNA within a Cell
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Students Draw a Cell Boundary
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Students Use Chalk and Pop Beads
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Professor Introduces DNA Simulation Kits
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Students Consider Lab Instructions
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Students Listen from the Bench
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