3130
3130
3130
3130      AGE : 8+

H2O Clock

#TOK #STEM #ECO #Experiment
3130
3130
3130


Run the clock without batteries. Use Fruit Juice, Cola, even Soy Sauce to Generate Electricity!

Includes:

• Clock Module
• Clock Module Base
• (2) Water Column with Lid
• (2) Zinc Electrode
• (2) Copper Electrode
• (2) Wire Contact Spring
• (2) Washers
• Instruction Manual




Product QR-Code :


Packing Info :

No Info.

You might also like