John Adams Action Science Bio Clock

Just add weird materials to the cells to run this amazing clock and the clock will never stop The

Just add weird materials to the cells to run this amazing clock and the clock will never stop The Bio-Clock is a clock that works literally on anything from ketchup to toothpaste to fruit juice or even coke This kit offers a wide variety of experiments and shows how a chemical reaction was used in the year 1800 to produce the first battery Contents Bio-clock base Containers Connector wires Copper electrodes Zinc electrodes Sticker sheet PH strips Full colour instruction booklet

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