.JPG)
To begin our first eggs-periment, we
observed our egg was white, shiny, hard, bumpy, oval, and it
sounded like plastic when you tapped it. We predicted what might
happen to the egg in vinegar overnight...
It will get stinky.
It will get black and rotten.
It will grow mold on the shell.
It will crack open. |
.JPG)
After a couple of days, the egg was
squishy, yellowish, fuzzy or soapy looking (egg on the left).
The one prediction that was right--It was stinky. When Mrs. Brockhaus
picked it up and dropped it, it bounced! The shell had disappeared.
All that was left was the skin under the shell. We talked about how
a chemical reaction had taken all of the calcium away. |
.JPG)
We cracked both eggs after we all
touched them. The egg that had been in vinegar is at the top of the
picture. The 'normal' egg is on the left.
|
.JPG)
We checked out part of an ostrich egg
shell that Mrs. Brockhaus had from a previous year. It was hard,
smooth, and very thick. |
.JPG)
Wednesday, we cooked eggs of several
different styles and compared their differences. Here's a graph of
our favorite kinds.
|
After reading Green Eggs and Ham,
we made green eggs. Most of us thought that they were delicious. |