28 piece Microscope Set Vivitar 900x

Vintage 1988 Edu-Science Die-Cast Metal 3-Way Microscope Set 900x 600x 150x NIB

Vintage Two-Way Microscope Set Edu Science 100x,300x,1000x power ages 10+ w/ CD

SCIENCETECH MICROSCOPE SET

Edu Science 900x Macro View Microscope With Case Edu Science Microscope complete

Edu-Science Microscope 600 x 300 x 100

Edu-Science WF20X 40X Microscope with Prepared Slides Educational Science Set

EDU•SCIENCE Microscope Kit 5 Way 100X - 1200X Light Bulb Not Working