Sabtu, 05 Mei 2012

My Science Project !!

For my science project, me and my group made a cat doll! Well its kinda of a doll but it is made of a box. We have to make 2 of those so we have the small and tall one and the other one is a wide one which looks like the cat is fat.

How we make it.

First we have to paint the 2 boxes with the brown colored paint. Then, I do the drawing of the cat's face, feat and hands, I draw the cute face. Next, we make the ears and tails and paste it, oh and I made a blush on the cat's face, a pink circle on the cat's feat and ears and a ribbon, we also add a bubble to it and it says "Meow !". Next, we make an oval shape with white paper to its tummy, and the final touch, we add glitter to it.

That one is the fat one, the other is in the exhibit. It's a successful project. You can make this at home too. Try to recycle anything you want and save the earth !!







Sound


Hi there! Now in this thread I'm going to tell you about sound. What is sound ?
Sound is a type of energy made by vibrations. When any object vibrates, it causes movement in the air particles. These particles bump into the particles close to them, which makes them vibrate too causing them to bump into more air particles. This movement, called sound waves, keeps going until they run out of energy. If your ear is within range of the vibrations, you hear the sound.


How does sound travels ?


Sound travels away from the source in all directions and its loudness decreases with increasing distance from the source, they travel in different speeds in different media. Sound need a medium to travel.We cannot hear an alarm clock when it rings inside a jar with a vacuum, because there is no air or any other medium through which sound can travel.


Vacuum is a space which has no matter in it.




This is the sound that's going to our ear.



Kamis, 03 Mei 2012

Plastic cup telephone


In school, I have a project with my partner to make a plastic cup telephone. We have to make a hole in the cup and put a string in it, I use a cutter and scissors to make the hole actually my partner do the hole part because I can't really do it.
Then we try the cup telephone first to see if it works and it did ! If we want to make it work, let the string become straight. 
Next, we have to paint it we paint the cups.



This is me painting my cup.



This is my partner painting her cup.


We paint green for the grass, blue for clouds and yellow for the sun. It's a very simple painting. Then, we try it again and it still works. 




This is me trying the telephone cup for the 2nd time.



This is my partner trying the telephone cup for the 2nd time too.



This project is done! You can try this at home
if you want to. Good luck making this !!