Anatomical Model
Microscope
Electric Meter
Mechanics & Calorifics
Electric & Electromagnetic
Lab Tools
telescope
optics
Kindergarten Learning Material
Electronic Brain Box
 
laser source

 

¡ïPoint light source or line light source, you can elect to each one.


¡ïInternal installation three button batteries.


¡ïTripod can adjust angle of bank.

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