How can mechanical energy produce electricity? When electric current flows through a coil of wire, a magnetic field is created around the wire. You will…
Activity about Electromagnet. What is an electromagnet? How can you made? Materials needed 1m (1 yd.) of 22 gauge insulated copper wire stripped on both…
Sucking a balloon into a flask Level: Elementary/Secondary Concept: When water vapor in a frank is cooled and condensed into water drops, the pressure in…
Make your own Water prism. A prism is a transparent object that separates light into individual beams Difficulty Level: Elementary/Secondary Concept: Dispersion of light, Spectrum,…