What you need are :
a piece of cardboard
a clear plastic food wrap
newspaper
some water
Step by step :
Cut a big hole in a peace of cardboar.
Cover it with the clear plastic food wrap.
Put it on a picture in a newspaper.
Let one drop of water fall on the plastic.
Look at the picture through the drop.
What do you see?
Lots of dots?
Newspaper pictures are made of dots!How does the picture get magnified??
Monday, June 29, 2009
Subscribe to:
Post Comments (Atom)
































0 comments:
Post a Comment