Ch...ch...ch...ch...changes with dry ice

Today we had leaned about dry ice!!!
Dry Ice is dangerous because it is -78 degrees Celsius!

 We test the dry ice with warm water in the bucket and it come out with a steam and then Miss West put dish washer and she mix it with the tea towel and put it on top of the bucket, she make it smooth. When the dry ice in the bucket it make a bubble out of it.