Maxmoral DIY Fruit Battery-Potato Alarm Clock for Primary Student Science Experiment

Maxmoral DIY Fruit Battery-Potato Alarm Clock for Primary Student Science Experiment: Toys & Games. Maxmoral DIY Fruit Battery-Potato Alarm Clock for Primary Student Science Experiment: Toys & Games. Apple, orange, pineapple, potatoes, etc., can be made into fruit battery. . This kit includes a digital clock, zinc and copper strips, a number of wires; three potatoes are all that's needed to create a working clock.No batteries required. . Application: intellectual development, hands-on brain, interest training, parent-child communication, interactive toys. . Operating steps: First kneading the fruit to make it more loose so that the water flow more fast, plug in the two electrodes, connect the wire, install the diode or electronic clock on it. . Warm prompt: There are some smaller parts, Prevent the child from swallowing. Suggestion age,over eight years of age. . Apple, orange, pineapple, potatoes, etc., can be made into fruit battery.. This kit includes a digital clock, zinc and copper strips, a number of wires; three potatoes are all that's needed to create a working clock.No batteries required.. Application:. intellectual development, hands-on brain, interest training, parent-child communication, interactive toys.. Operating steps:. First kneading the fruit to make it more loose so that the water flow more fast, plug in the two electrodes, connect the wire, install the diode or electronic clock on it.. Warm prompt:. There are some smaller parts, Prevent the child from swallowing.. Suggestion age,over eight years of age. . . .

Maxmoral DIY Fruit Battery-Potato Alarm Clock for Primary Student Science Experiment

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