Tuesday, 5 March 2013

First Post for 2013

Malo e lelei. My name is James. I am feeling so excited to be back at school and I can't wait to start blogging things and looking at other peoples blogs. Keep checking out the Room 5 blog and all the other blogs like mine.

Friday, 2 November 2012

Hydro Dam Explanation

WALT write an explanation of how a Hydro-power station works







A hydro-dam is a amazing structure that makes electricity from water!


Firstly you build a dam to block the river.Water then builds up behind the dam.This is called the reservoir.

It then goes through the intake and all the water rushes down  the penstock. Then it goes to the turbine and the water goes around it and makes the turbine spin.

This makes electricity which is stored in the  generator . It goes out to the power lines and it travels to peoples houses.

A dam is a very helpful thing that gives you lots of electricity and it is a very big structure.Hydropower is also renewable.




Friday, 26 October 2012

Solar Energy

WAL about different power sources (where we get power from), and whether they are renewable or non-renewable:

Renewable (will not run out)   energy source: solar, wind, water, biomass,geothermal.

Non-renewable (will run out) energy source:coal,natural gas and oil.


This is how solar  is used to generate (make) power:



Wednesday, 19 September 2012

Maths blog

In Maths this term we have been learning about FRACTIONS


I can find fractions of whole numbers like:

½ of 12 =6                     ⅓ of 9= 3               1/10 of 20=2

⅔ of 12= 8                       ⅘ of 10= 8              

I can recognise when a  fraction is greater than 1:

½ + ½ + ½ =1 1/2

⅓ + ⅓ + ⅓ + ⅓ =1 1/3

7/4 =1 3/4