Edu-science quick switch microscope uses 3 AA batteries new top quality

Edu Science Quick-Switch Microscope - Up to 900x - (Purple) - Battery Operated

Microscope Edu Science Kids Quick Switch 150x 300x 600x Microscope and Viewer

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

DISCOVERY KIDS Macro Microscope Educational Science w/ Slides, Samples & Tools

Microscope Edu Science Kids Quick Switch 150x 300x 600x Microscope and Viewer

Vintage Edu Science Quick-Switch Microscope (Blue) Battery Operated-Used Once!!

Edu Science Quick-Switch Microscope (Blue) Battery Operated - NEW