Welcome to my blog. This is where I post anything that I think will be interesting to the children in my school. Please note: I have hidden the 'Nav-bar' to prevent children accessing inappropiate blogs. Children should only use the internet with supervision of parents or guardians. Please feel free to comment or ask for information by emailing me at: mrlewisblog@btinternet.com
This is an optical illusion which tricks the brain. The picture is made up of squares. Four sides all the same length. The brain is tricked in to thinking that the picture is not flat and that some of the squares are not square.
Posted by Mr Lewis at 6:02 pm
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