Science & Environment 環境與科學

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Water pump

25110

This 3V vertical submersible low power water pump...

HK$ 21.00

datalogging accessories

DEV-13712

For use with the weather:bit experiment 7 (see...

HK$ 150.00

Water pump

2567

This R385 diaphragm pump is the perfect choice...

HK$ 78.00