Friday, 26 August 2016

Magnet Energy

Magnets

Image result for magnet south and northA magnet has a north and south pole. 

A magnet can attract object that has iron, nickel or cobalt.

The biggest magnet on earth is the poles

Magnets are great for sorting metals for recycling   Image result for magnet attracting iron cobalt and nickelImage result for earth magnet

Wednesday, 3 August 2016

Kinetic and Potential Energy

Kinetic and Potential Energy



Today we learnt about kinetic and potential energy. Kinetic energy is the energy when an object or a thing is moving and potential energy is when an object or thing is still. Gravity is when something pulls something down. Friction is when something grips onto something.
 Here are some links to kinetic and potential videos