Ressources

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 ...

Did you know that you could build your own battery, using nothing more than some dimes, pennies, paper towels, and lemon juice? In this science project, you can use your homemade battery to make the n ...

Demostrate digital sensors, or circuits and how you can use them to program things or power a high amount of electricity so you can find a cheap way to charge electricity or use microcontroller techno ...

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite. What metals are best for conducting electricity? Why is graphite not the best conductor? Why is ...

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 ...

Electrical resistance, denoted by R, is the total opposition to the passage of electric current, or the flow of electrons. Resistance depends on the material, area, and length of what the current is p ...

Electricity is carried by current, or the flow of electrons. One useful characteristic of current is that it creates its own magnetic field. This is useful in many types of motors and appliances. Cond ...

The rock cycle is a model that describes the formation, breakdown, and reformation of a rock as a result of sedimentary, igneous, and metamorphic processes. In this project an electric quiz board that ...

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 ...