Children's book As you can see from 0! Function of electricity (4) Series connection and parallel connection

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Children's Guide
0 : How Electricity Works / Is Electricity Difficult because You Can't See It? It's OK if I have this! In the unit of science "How Electricity Works" for fourth graders, "How to Connect Dry-cell Batteries" is explained in detail starting from 0. How does the light change when the dry-cell battery is divided into 2? I will introduce the experiment one by one and confirm the result. The article will lead you to an understanding in which you can feel as if you are actually experimenting. This series is recommended not only for children who are not good at "electricity" but also for those who want to look back from the basics.