Four Main Forces...
Guess who learned what you can do with magnets today?
Bethany's magnetic letters were the preserve of the fridge until she realized that they also stick to the bin.
There was some programme on tonight about Stephen Hawking and it had a really good demonstration of how magnetic forces are a lot stronger than gravitational forces.
A paper clip falls to the ground by being acted upon by the gravitational force of our planet but a magnet can quite easily hold it in the air away from the ground.
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