Science Tuition Class Practical Hands-on: Do you need a Potato for a Potato Battery?
What better way to ingrain in our Science students the application of Science in actual hands-on work! The potato battery has been used in school experiments for a long time. While commercial kits are available, we decide to get our hands wet and dirty to make one from raw materials and bits and pieces of electrical apparatus as described a previous post. Today, we revisit the potato battery and attempt to make one out of fruit/vegetable other than a potato. Theory of Our Battery For a good discussion of how a potato battery works, refer to our previous post which mentioned the Reactivity Series or Electrochemical Series. It also talked about the potato acting as an electrolyte to conduct an electric current within the battery. For this experiment during our…