Mary
Rumpho-Kennedy
Taking Solar-Powered Sea Slugs into the Classroom
University
of Maine professor Dr. Mary E. Rumpho-Kennedy will be teaching students about
photosynthesis and symbiosis by using solar-powered sea slugs. Her previous
work has shown that students are more eager to learn about plant biological
processes because of these novel creatures.
Rumpho-Kennedy
says the fascination with the creature, Elysia chlorotica, is created by their
resemblance to "crawling leaves." Their brilliant green color is
the result of chloroplasts that are taken from an alga, Vaucheria litorea.
Although it is not fully understood how the sea slugs acquire the organelles,
once they are "ingested" they function much like they would in plant
cells.
One objective of the project is to create color pamphlets and exhibits that
demonstrate the functions of chloroplasts and that can be widely disseminated
to students of all ages. Furthermore, Rumpho-Kennedy will create interactive
multi-media educational materials that will be accessible through the Internet
and eventually on CD-ROM. Last year she was able to culture sea slugs in the
lab for the first time, increasing the number available to send to science
teachers to use in thier classes. Previously, her research relied on a limited
number of collected specimens.
Part of the
$10,000 grant will go toward continuing to find more effective ways of cultivating
eggs in the laboratory. She wants to create Sea Slug Kits that can be sent
to classrooms for display and teaching. The kits will be designed such that
students can witness the growth from egg to mature specimen.
In the long
run, she hopes that students will not only learn about how the chloroplasts
function but that they may, through their own observations, help to explain
the mechanism through which these sea slugs acquire chloroplasts.
Terry
Woodford-Thomas
Multi-Dimensional Walk-In Plant Leaf
Visitors to the St. Louis Science Center (SLSC) will someday walk through
a fully functioning plant leaf thanks to the ingenuity of Terry Woodford-Thomas,
a scientist at the Danforth Plant Science Center (DPSC). The partnership brings
together the expertise of the more than 250 scientists at DPSC and the innovative
exhibits and scientific educational skills of SLSC.
Participants will experience a plant like never before, from entering through
the petiole to standing underneath a chloroplast as light intensity changes
to mimic the sun. The exhibit will demonstrate biological processes such as
converting light into chemical energy, uptake of water and nutrients, and
respiration.
Woodford-Thomas expects that as the museum visitors better understand the
complexity of plants, they will gain a greater appreciation for them. In particular,
the project aims to teach the public about how plants may solve some of the
problems facing humans by developing pest and drought resistant food crops,
alternative fuels, and better medicines.
The $30,000 ASPB grant, along with private donations, will be used to build
a prototype. The goal is to have the exhibit completed within three to four
years.
David
E. Salt
Genomics Revolution Uncloaked
With this year's grant, Purdue University Professor David E. Salt will be
creating a three dimensional, interactive exhibit to demonstrate the benefits
of plant genomics for agriculture, human health, and the environment. Genomics
Revolution Uncloaked aims to set straight any misunderstanding the public
has about the risks and benefits of modifying plant genes.
Salt and his team will be constructing a large-scale plant cell through which
visitors will walk while at the same time having "virtual" control
over environmental stressors. As participants introduce pressures such as
salinity, toxic metals, and bacteria into the surrounding environment, they
will see first-hand how the cell's biological processes are affected. The
exhibit will also include transcriptomic, metobolomic, and ionomic profile
panels to monitor cellular changes.
Exhibit information will explain the connections between daily human activity
and the increasing introduction of these factors into the environment. Likewise,
exhibit visitors will learn how adding or turning off some genes will improve
the plant's ability to survive, creating opportunities to increase food production
and expand medical research capabilities.
The $30,000 grant will be used to purchase special effects equipment and
a computer capable of developing and running new interactive software.
Possible venues for the exhibit include the Indiana State Museum, Fort Wayne's
Science Central, and Purdue's Bindley Bioscience Center. Eventually, it will
be a traveling exhibition.
Peggy
G. Lemaux
Disseminating Educational Resources: "Foods: Past and Present" and
"Genes, Genomics, and Diversity"
The Education Foundation has awarded University of California, Berkeley,
Cooperative Extension Specialist Peggy G. Lemaux $1,820 to continue her efforts
to educate the public about the importance of plants in advancing food science.
With a 2004 GAP grant from ASPB, she developed educational baseball-type
cards and exhibits that were showcased at county fairs, professional organizations,
and student gatherings. The success of the program has been overwhelming,
and there is now a waiting list of organizations wishing to borrow the displays.
The grant will pay for postage to send these materials to organizations that
cannot afford the shipping cost.
This year a new educational game, Tic, Tac, Grow, was developed by graduate
students to teach K-7 teachers and students about what plants look like and
how important they are to the way we live. The interactive nature of the game
both entertains and teaches.
The genesis of the project was to create readily available material for science
professionals who were willing to do outreach work but had limited time to
compile or develop information.