Wall for Felix⠀ (page 4)

5. The Earth is a Large Magnet
Earth’s core is made up of mostly iron, which has given the Earth its own magnetic field, with both a north and south-facing pole. The Earth’s magnetic field protects the planet by deflecting solar winds and charged particles from the sun.

For a deep look at comparing magnetic materials click here.

Flexible Rubber

Alnico

Ceramic

Samarium Cobalt

Neodymium

The five types of permanent magnets:

There are five types of modern permanent magnets, each made in a different way from different materials with different characteristics.

4. There Are Different Types of Magnets
There are three different types of magnets including electromagnets, air-core magnets and permanent magnets.