Scientific investigation - evidence
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SmartMicroscope iGo2
iPad Microscope
Connect 3 iPad/Android to view HD images and video. ...
HK$ 3,490.00
Vu+ Primary Science datalogger
Datalogger
2305PKA very low cost primary school data logger...
HK$ 1,513.00
V-Log8 USB+ Bluetooth
Datalogger
2410PKA low cost 8 channel remote data logger with 4...
HK$ 3,285.00