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Potato Clock
IFIT Montessori: Potato Clock
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Regular Price: USD9.00

Availability:: In Stock
Product Code: 239

The magic potato clock uses direct material conversion power supply mode, and digital clocks can be used without batteries and any other external power supply. You can operate the experiment like a scientist and experience the magic of the potato clock. Not just potatoes, any fruit, such as lemons, tomatoes, pears, and citrus are all unusual battery sources.

The set contains a LCD digital clock (with wire), 2 test cups, metal strips (copper 2, zinc 2), adhesive tape, wire, bilingual instructions in Chinese and English.

Recommended 7 years & up.

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