i am in class 8^{th icse board}

what can i make physics project for science exibition?

To discover how white light is made.

To demonstrate Newton's Third Law of Motion by constructing a balloon-powered rocket car.

To find out how electromagnetism works by constructing an electromagnet and be able to answer the question “How does electromagnetism work?”

To build a device that will trace the lines of the Earth's magnetic field.

• To create your own lightening using just a few simple tools – things that you are likely to find already in your home or at the grocery store. You will be able to see and possibly hear the lightening as it’s created!

  To put an egg into a bottle and take it out intact using the properties of air pressure.