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Using a nine-volt battery to create an electrical field around a nail, create your own DIY electromagnet.It is an educational content by education.com.By clicking on the title of this resource, you wi ...

The goal of these experiments is to learn about how the angle of incidence affects the efficiency of solar cells.It is an educational content by education.com.By clicking on the title of this resource ...

Test water to tell if it has salt content without having to drink it first. Is there salt in your water? You can easily test this doing a simple science fair experiment. Salt acts as a conductor. That ...