A couple of the "Falcon Tube" rockets used during the chemistry experiments |
On the November 3rd, 2012, CSU Channel Islands
had its fourth Science Carnival for the local kids in grades K-8 and their
families. As it has since 2009, the science carnival displays science to the
attendees as a fun and applicable subject to study during their potential undergraduate
studies. The goal of the science carnival is to help local students find a
passion and interest in the sciences, no matter which discipline it may be.
Dr. Phil Hampton founded the science carnival in 2009 with hopes
of creating a community outreach program for the young students attending
school within Ventura County. In addition to igniting a passion for science,
Dr. Hampton hoped to create an event that would provide a hands-on experience
for children and their families that was fun, free of price, and full of
excitement. Dr. Hampton has succeeded tremendously.
This year, there were a large amount of exciting and
interesting experiments to witness. From looking at animal bones to slime, and
frozen ice cream to different colored flames, the science carnival was able to
create a diverse learning environment for students of all ages.
Aurora Ginzburg lighting her hands on fire with propane bubbles |
One of the experiments involved lighting a student’s hands
on fire. The experiment involved propane, water, bubbles, and fire. A container
filled with propane had a hose in it that caused the propane to form bubbles at
the top of the liquid. The student then put her hands in a bucket of water and
then scooped up the bubbles. Channel Islands (CI) student Aurora Ginzburg took
a lighter and set the bubbles aflame, causing a beautiful ball of fire to light
up within her hands. The propane burns faster and at a lower temperature than
water does, which explains why coating your hands with water makes sure that
your hands don’t burn along with the propane bubbles you are holding.
The magnesium metal creating a bright spectacle within the dry ice blocks |
A second experiment involved burning magnesium metal in dry
ice. A couple pieces of magnesium metal were put between two pieces of dry ice.
The magnesium was lit with a torch and the children’s eyes began to widen. The
bright spectacle caused by this combustion results in magnesium oxide and
carbon powder. The oxidation and combustion reaction caused by the burning
magnesium reacts with the oxygen in the dry ice to result with carbon powder left
within the two slabs of dry ice.
CSU Channel Islands’ chemistry professor, Dr. Brittnee
Veldman, put one of the more dramatic experiments on. She spent a majority of
the carnival lying on a bed of nails for all the visitors to see. She started
by throwing an apple at the bed of nails to show how the differences in weight
displacement on the bed affects the objects differently. When an object is
subjected to the bed with only a small amount of the surface area being exposed
to the nails, an unfortunate effect is observed: a pierced apple. On the other
hand, when a person lies down on the bed with his or her weight completely
dispersed, as Dr. Veldman did, the individual is unharmed. The person can
actually have a cinder block broken on his or her chest while lying on the bed
of nails.
A cinder block being broken on Dr. Veldman's chest as she lies on the bed of nails. |
The three mentioned experiments were not the only events
shown during the science carnival. There is nowhere but up for these
experiments to go with each science carnival that passes. I can only encourage
you to attend next year’s event, for there is only so much that I can describe
in written text. You can only see it to believe it.
Once again science, you rule!
Kayte Bataille
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