Question

Science projects for class 7 on electricity?

Answer 1

cut the bottle in a flower and put it in an other big bottle take the help of your bid one and take a concetion of light and decorate it .you are having a great electric bulb

Answer 2

you need bulb copper wire and battery. this is a small project and also you can take any insulators like plastic wood etc. you all that conductor allow electricity to pass and try using insulators and prove that it does not allows electricity.

I hope this is helpful.