Mirrors May 2, 2011 Try building a project while looking only in a mirror.
You can see everything but forward is back.
At the Brain Expo there was a star to copy by just looking in a mirror.
It is harder than you think.
Cheshire Cat
Sit near a white wall and look at a person with one eye and hold the
mirror so you see the wall with the other.
Wave your hand and part of the face seems to disappear.
Solar panels and mirrors
Then we went outside and tried to make the solar cars go with enough
light from mirrors.