Saturday, June 8, 2013

Science Friction

Yesterday Room 26 had their Science Alive session. We learnt all about forces.

Did you know that a scientist named Sir Isaac Newton came up with 3 laws for motion?

We learnt about these 3 laws:

1st law of motion is:  You need a force to move something - a push or a pull
2nd law of motion is: The bigger an object, the bigger the force needed to move it
3rd law of motion is: That there is an opposite and equal reaction for every motion - e.g. a balloon moves the opposite direction to the air that comes out of it.

We did a few experiments to learn about these laws.

Piper using the Newton to measure the force it takes to pull a shoe across the carpet



Tom and Jamie using the Newton to measure the force to pull a rubber band some many centimetres.


Safiya and Ella measuring the force it takes to move my keys across the desk.


Thomas and Ibrahim balancing their force.

Making their car to see Newton's 3rd law of motion in action.








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