Yesterday at school there was a science roadshow. It was in the school hall and it was really cool. I was a bit late so I missed out on a fire tornado. When I got there the first thing I used was a mirror telescope thing and then I went into the spinning curtain. The spinning curtain was supposed to make you dizzy because I has black and white lines in it. I had two favourite science thingies. My second favourite machine had a red handle and if you pulled it really quickly it would make electricity and my favourite machine was a phone and next to it was a knob and you could chance the frequency and if you put it really high your ears cant hear it.