Last week we the activities around change all seemed to involve heat as the factor of change.
Today we looked at ice.
We observed ice and then conducted an experiment on the ice.
We mixed dye and salt then dripped it onto the ice. The salt cause the ice to 'melt' showing tunnels as the dye moved through the dye.
We could see the colours and noticed how the ice changed.
Here is a sample of the writing from our ice experiment.
Today we put dye in ice.
It was colourful because we put salt in the dye and squirted it on the ice and the dye went into the ice.
The salt was digging into the ice. It was really colourful.
By Charlie
Guess what? Today we talked about ice.
When you put dye and salt on ice it will melt the ice. Then it will crack.
When you touch ice your hands will freeze like ice. Salt actually can melt ice. Dye and salt also can melt ice. Ice can burn your hands. Your hand will stick to the ice.
By Will
In the experiment that we just did, we had some ice and dye. When we put the salt in the dye, the salt floated around. When we stirred the dye the salt dissolved.
When we put it on the ice, the ice changed to rainbow. Then when we put so much salt in the red dye and we put some of the dye on the ice, it started to look like tomato sauce and blood.
We observed that when we put some salt on, it started to make holes and tunnels in the ice and it melted the ice.
By Ashley
I saw some holes and cracks on the ice. It felt cold.
The brown dye was like cocoa cola. I liked the colour.
The red dye and the salt looked like tomato sauce.
We squeezed the dye and sprinkled the salt on the ice. It was amazing because the salt was eating into the ice.
By Petal
Guess what? We did an experiment today about ice.
My favourite part was when Mrs Hinman dye and salt together. Then she mixed it. After, she put the dye on the ice.
It looked really cool. The ice looked colourful! The salt melted the ice. It made tunnels, cracks and holes.
By Rynie
Today we did an experiment about dye and ice and salt. It was pretty amazing when we squirted the mixture on the ice!
The dye made tunnels!
By Mackenzie
Guess what? Today we talked about ice.
It changed from a cold solid to a liquid.
We put some salt into the dye and I felt excited! The dye made the ice melt! The ice had some holes. The dye was in the ice. It looked like a rainbow!
By April
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