Monday, April 23, 2012

potao expriment


POTATO EXPERIMENT
 



This potato experiment we understood, how our body twists and turns the food.

First, the gaffer bought medium sized potato pieces. Next, the gaffer put water in the box in which, the pieces were put in. Then, we shook the box and we saw that the water filled with some light brown colour. After that, our teacher gave grated pieces to us and then told us to mix them. Later, she gave us a sewer and a glass to put the juice in.

Meanwhile, we took a straw representing our food pipe and we took a small grated potato. For some people it was easy but, for some people it was a little complicated.

This is similar to our human body by: when the food is in the mouth, the teeth and the mouth twist and turn the food. After it is gone in the food pipe it pushes it in the stomach. Next, the small intestine takes it and passes it to the large intestine. The large intestine absorbs it.

From this activity I learnt how the digestive system works.

                                                        





                                                                                                                                                                        

Sunday, April 22, 2012

Respiratory system


Respiratory system passes all the gasses to our body and leaves only oxygen. The hairs inside our nose are called nostrils. A nostril purifies all the gasses.

           When we breathe all the gasses come in our nose. Then, nose passes all the gasses to trachea. After that, tracheas pass the gasses to bronchi. Next, bronchi pass all the gasses to bronchus .Later it passes all the gasses to alveoli. Afterwards, alveoli take other gasses and gives only oxygen to the capillaries.

           Then, alveoli give the other gasses and carbon dioxide back to bronchus. This time it goes backwards like this.

           When we breathe our lungs gets big and it pushes our diaphragm down. And when we exhale our lungs and our diaphragm comes in our original place.

Breathing is the most inportent thing for a human body.  we just don’t breath oxygen!!!!....we breath many different types of gasses such as hudrogen,nitrogen etc.lunges takes the oxygen and gives out the gasses our body don’t want .

respiratery system


When we breathe all gases goes inside like nitrogen, hydrogen, oxygen and carbon-dioxide then they go to trachea [wind pipe] from there it goes to bronchioles then it goes to bronchi from bronchi it goes to alveoli there it takes oxygen and sends other gases in the same way and the gases except oxygen comes out.

Sunday, February 5, 2012

Ayaan

My name is Ayaan. I am 11 years old.I am studying at Aga Khan Academy,Hyderabad. I am in class 5.It is a I.B curriculam school.

TUSHITA

Hi my name is Tushita and I study in class 5, AgaKhan Academy,  Hyderabad.As you know this is to vote for the head girl and the head boy of the school.I am standing for the place of head girl of our school. After you see my video I hope you vote for me.

Friday, February 3, 2012

Mock Elections

Watch the videos of the different students and vote for them by using the 'Poll' tool at the right hand side of the page.

Zia:

Short introduction:

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Video will be pasted here:



Aahil:

Video will be pasted here:

Tushita:

Video will be pasted