Experiment with Veggies and Fruits! No batteries to buy! Just your free tap water will do along with whatever vegetables and fruits you have in the refrigerator. You can even use fruit juice, cola or ketchup. This is really renewable energy at its best! And the clock really keeps accurate time!!! Experiment Ideas: You will have as many experiments as there are vegetables, fruits and other items in your house. The projects are endless! Do acidic foods a better conductor than alkaline foods? You receive the above 4-the unique science fair project ideas in your free 134 page Super Science Fair ebook when you purchase this product.

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