Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Thursday, September 12, 2019

Science Pendulum Art Report

Title: Pendulum Art   By: Bridget, Tara, Mary & Elsie 

Aim/Hypothesis: We thought that it would look like how it looked on the video. We also thought that it would be easy and we would get it first try.

Method: First we got 2 chairs and then we put a 1 meter ruler and tied it  to the 2 chairs after that we got some string and a paper cup and tied that to the 1 meter ruler. We put a hole in the bottom of the cup so the paint would come out then we mixed pink and blue in the cup with someone holding a piece of paper at the bottom of the cup so the paint wouldn't come out. We had some newspaper at the bottom of the the good paper that we were going to use. After that then we swung the cup on to the paper and it turned out like this.  



        
  

Results:  On our first attempt the cup was a foot away from the ground.  It was quite messy and unorganized, the string was every and didn’t end up like the ones in the videos.  Once we let go of the string to let it swing and do it’s thing, it just ended up doing blotches of polka dots.  It wasn’t flowing properly and it ended up looking like a mess.  

Our second attempt was a little bit better, but wasn’t what we wanted.  It had the same problem as our last attempt, polka dot blotches and no improvement.  

For our third attempt we decided to change the pendulum by sticking a pencil through the cup and adding a bigger hole.  We secured the string to the ruler and it seemed to work wonders. We aced it at the third attempt. 

Our original idea was to keep it lower to the ground, but one of our team mates told me to put it up higher,  couldn’t do anything else but agree because that’s what makes a team. At least we tried different approaches.   

Conclusion: Overall in the end it turned looking pretty cool. It took a couple of tries to get it right but we got it in the end and it worked.  Next time to make it successful we should do the same process as third attempt, but make the hole slightly smaller.  

Wednesday, July 4, 2018

Mould experiment



In class we all did this experiment where we make mould and see which type of food grows mould and which don't.  Here is my experiment.

Thursday, March 29, 2018

Science-Balloon in jar with Tess!

Today Mr Cook came to teach us science!  He taught us how to put a balloon into a jar.  Here is a video of me and Tess! 

Tuesday, March 14, 2017

Science Road Show Reflection

Tuesday 13th our class went to a science road show. The science show was at Grey High in their hall.
We learnt about pond water, we all learnt that pond water has water fleas inside every single drop. 
One of the scientist made a chemical reaction called elephant toothpaste. At first it was only a little bit of it but after a couple seconds it grew more and more and then it stopped growing.
I liked it when I went up on the stage and used the metal detector. 
I wished that there was more time to explore. 
But overall I thought that it was very generous of the teachers and parents to prepare all of this for our class and help with transport.

Tuesday, June 14, 2016

Velenski walk Mr Barnett and Henk from DOC


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On the thirteenth of June Mr Barnett came to talk to 
us for our Flora and       Fauna project and he also brought a special guest with him called Henk from the Department Of Conservation.We went to the Velenski track to find out more about birds and plants and we also got to try some leaves fresh from a tree I think it was quit an unusual taste but overall I also learnt a lot of plant and tree names which is helpful for our project.


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