Fruit Battery Clock

Fruit Battery Clock

Gelsonlab HSTM-011 Fruit Battery-Potato Clock Science Experiment Kit for DIY Home Teaching Toy, School Science Project an

Features:

Apple, orange, pineapple, potatoes, etc., can be made into fruit battery
This kit includes a digital clock, wires, prongs, and a small light
Two or three fruit parts are all that's needed to create a working clock.No batteries required.
Ability training: intellectual development, hands-on brain, interest training, parent-child communication, interactive toys, and other abilities
The production of science and technology can magnify the imagination of the child and stimulate the children's ability to create and invent new things
 
Product description
Challenge your child's imagination with TommoT toys and kits.

Build a Clock Powered by Potatoes
Be a scientist as you discover how to power this digital clock using potatoes. 
Experiment to find out what other substances will power the clock - you'll be amazed! 
Description:Fruit Battery Clock with zinc and copper strips, a number of wires, electronic clock or LED plus potatoes or oranges and other fruits. 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 

Experimental purposes:
The two Potato Clock allows you to generate enough electricity to run a digital clock using potatoes! Just push the zinc and copper electrodes into the potatoes causing an oxidation/reduction reaction that is converted to low voltage. Watch your child's delight and sense of accomplishment with the clock they create.
Application:
intellectual development, hands-on brain, interest training, parent-child communication, interactive toys,