DIY Green Science 1.92" LCD Potato Digital Clock

home / school experiment
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  • Suitable age: over 10 years old
  • Designed to demonstrate the principle of an electrochemical cell
  • Working principle: when different metals make chemical reaction, it leads to atoms movement between metals, and this movement is called current 
  • The LED clock runs on 2 potatoes, oranges, grapefruits, lemons and (potatoes not included)
Product Type Alarm Clocks
Screen Size 1.92 -inch
Screen Type LCD
Color White
Material Plastic
Package Contents 1*Digital Clock, 1*Connection Cable(22cm), 2*Test Glass, 2* Copper Rod, 2* Zinc Rod, 1*Scotch Tape, 1*Chinese/English User Manual
Package Type Retail
Depth 11 mm
Height 65.5 mm
Product Weight 20 g
Width 31.5 mm
Date Listed 10/10/2015
SKU 3589600
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