n.
The rubbing of one object or surface against another.
Conflict, as between persons having dissimilar ideas or interests; clash.
Physics. A force that resists the relative motion or tendency to such motion of two bodies or substances in contact.
Today we looked at friction. It was so fun! We rubbed our hands together an then rubbed them together using salt, soap, water and material. They all created some friction but they felt different. We learnt that friction helps cars stop on the road and that when it is wet like today there is less friction.
For more information click here http://www.bbc.co.uk/schools/scienceclips/ages/8_9/friction.shtml
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