Today we went to the Science Center to learn about
rattlesnakes. Not only did we learn about rattlesnakes, but we dissected one. Our
first activity was watching videos on how snakes move and a video on how snakes
swallow such large animals. Snakes move with their thin muscles. It’s too bad
they do not have arms and legs like people, but they still tend to move
quickly! Our second activity was looking at a garter snake and a rattlesnake. There
were four snakes on the cardboard: two garter snakes, and two rattlesnakes. Two
of the four were cut open and flipped upside down. The instructor was using
comparative anatomy to show the differences and similarities between the two
snakes. Finally, it was time to dissect a rattlesnake. We received a very extensive
and large snake. It was a male, so we checked the reproductive organs to see if
it had a sperm. We started off by pinning the scaly, cut skin back, so it would
not be in our way when we took out the insides. After Samantha and I finished
pinning out the skin, we took out all the organs. We had a slippery time at the
Science Center.
Monday, March 4, 2013
Renaissance Faire
Science Fair
On Saturday Mrs. Davis and I took
a trip to the Arizona Science Center to present my science project about the
salinity of various water habitats. When I first arrived at the Arizona Science
Center I set up my project on a table that was prepared for me. The organization
said I would be sharing my table with one other presenter. I was situated in
the front row on the left side, so I was directly facing the walkway. My
teacher told me to stroll around and look at all the fascinating projects, so
that is what I did before the fair started. I learned a copious amount from the
other projects, but I had very little time because guests were starting to
arrive. I explained my project to many people. The people who observed my
project were very kind, and when I gave the guests a quiz, they all learned a
plethora about salt. After all the exciting guests came, there was a mother of
a child who invents various types of three-dimensional electronics. The mother
was surprised about my project and was encouraging. Mrs. Davis and I talked to
her for a while and learned the son, Joey Hudy, met the president at a science fair. She
was very humble to me, and right as she left my dad surprised me at my
presentation. I started closing up my presentation to
play with my dad and brother. We went to the second floor of the museum and
played, but also learned. Soon it was time to go home, but I had an amazing
time at my science fair.
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