LEMON CLOCK

Category:

6-9 years

Our price 18,90
(Shipping & handling costs excluded)
FREE delivery with courier for orders over € 39,00 in 2/5 working day in Italy
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How to get electricity out of different materials with chemical substances reacting when in contact with different metals, like in a battery circuit. A lemon, for instance, could produce the quantity of electricity needed to light a LED or a watch. Kids ages: 9 years old.

Instructions: Display

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