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Showing posts with label experiments. Show all posts
Showing posts with label experiments. Show all posts

Tuesday, 24 May 2016

Carmen's science recount



Yesterday we tested out three awesome experiments in the hub for science week the whole hub contributed to the science. Mrs Parker did The fizz inflator Mr Stuart did Dancing raisins and
Whaea Nin did the Incredible Hoop glider. We went around in literacy groups. I will not explain the incredible hoop glider.  

Firstly we started off with the Fizz inflator with Mrs Parker. She carefully poured 1/2 cup of vinegar into a bottle with a tablespoon of baking soda in a balloon.  Next we Stretched the balloon over top of the bottle and gently tip the baking soda into liquid and   
The balloon will inflate with carbonic acid gas.
Next we poured some sugar water and a tablespoon of yeast in a bottle and put a balloon on the lid and left it in the sun. Eventually the yeast balloon will inflate.

Soon after the fizz inflator we found ourselves at Mr Stuart's rotation the dancing raisins. Well the raisins didn't  dance but that was okay. First we poured some soda into a clear plastic cup then added six raisins and waited for a long time and only one floated/danced.  :(   
Image result for dancing raisins

One more experiment to go the incredible hoop glider. First we made two circles with a small piece of paper and a large. After making the circles we glued the paper circles to a straw the large on the back and the small on the front.


What a fun day I wish our hub could do some more cool science experiments like this.

My science week



Mind blowing experiments !

On may the 17th 2016 Tuesday was science day and I was happy! The whole hub got to try out 3 experiments as we rotated around in our literacy groups.

Our first science experiment was the fizz inflator. The fizz inflator was the only one I have seen. We were mainly looking at how it formed, H20 (water) and c02 (Carbon dioxide).  For this project we were in groups of 3.

We used two ingredients which were vinegar and baking soda. We also had 2 objects which were a water bottle and a balloon. When we mixed up the vinegar and baking soda, together we put the balloon on top of the lid and the gas blew up the balloon.
Then the gas started to dissolve and the balloon was beginning to go down.

The second activity we did was the dancing raisins. The dancing raisins activity was easy to make. We were predicting about how it would look like after when we made it. We were in groups of 3 for this project.

For the dancing raisins we used raisins, soda water and a clear cup. When we put in the raisins with the soda water the bubbles started to come to it, then it started to go up and down. After that we got to taste the soda water and the raisins.

Finally our last science experiment was the hoop glider. The hoop glider was what scientist use to predict how planes would look like. The hoop glider can go far away, because when mr Stuart threw his one it nearly got stuck on a gap near the ceiling.

The hoop glider was made out of strong paper, cello tape, hot glue, and  a drinking straw. My hoop glider didn't go that far, because it wasn’t even. At the  end we got to have a competition of whose hoop glider would go the furthest. That was our last science experiment.

I thought that the dancing raisins would jump out of the cup and repeat  itself.  I felt really excited in the beginning to the end.