Tuesday, November 27, 2012

My periscope and my ice ball

Today my siblings and I made a ice ball by filling a water ballon and putting it in the freezer . 2 hours later we opened the freezer and we had a ice ballon ! I cut the part of the ballon that was tied and wallah ! A ice ball !

I also made a periscope out of a "Quaker oats " box here's how it works : your eyesight looks at one mirror at the bottom of the box and if you angle the mirror right you can see the top of the box and put a mirror there it reflects your eyesight to a hole at the top and you can see !
a look through the periscope from the bottom. 
a look through the periscope from the top.
my periscope and how  your eyesight bounces  off the mirrors 
how a periscope works
ice ball ( horizontal)
ice ball

No comments:

Post a Comment