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Pennsbury School District

At Edgewood Elementary School (Pennsbury School District) the third grade teachers have turned the challenge of teaching in trailers into a definite plus. They've obviously worked hard to foster the strong feelings of community, teamwork, and ownership that prevail. Our student guides showed off their clustered classrooms and their connecting "boardwalk" with evident pride.

During the `99-'00 school year, Kay Buffaloe and Toni Newman pioneered the use of STC's Plant Growth and Development kit. With this experience behind them (also see Kay's journal entry for a great tip about materials management) they delivered workshops to train other school district teachers, and this year (`00- '01) all five third grade teachers at Edgewood are using the kit. Our visit to Kay's class was especially powerful in connection with our visit to Toni Newman's class whose plants are one day further along on their development.

(Unlike our other school visit journals, this one shows student faces, as Kay received written parental permission prior to our visit.)

Checking on the plants. Students entering the room each checked their own plants under the grow lights but heeded instructions not to touch, explaining that their plants were fragile now while undergoing "more changes." They eagerly discussed what had happened so far, pointing out that after pollination by the bees "the flowers fell off" (they pointed out the evidence all over the table) and "the leaves and stems stopped growing" because the plant was "doing something else now." Several students described "green pockets," "sacklets," and protrusions that looked "like stringbeans" that were growing "bigger from yesterday." One student commented: "like the show, `Survivor,' the plants [had] made it to Day 22!" Entering some of these insights in their journals seemed automatic.

Kay reviews bees. Since the plants had to be left alone to develop their seeds, this day's activity was to build on what students had already learned about bees by building models of the insects.

First, a rousing chorus of an obviously-well-known (to them) song "Head, Thorax, Ab-do-men" (to the tune of "Head, Shoulders, Knees and Toes") helped to reinforce familiar terms.

Kay reads about bees. Then, sitting in their reading circle, the class read parts of a book about bees. Students are excited to share information they've already gleaned in past explorations, through observations and using bees to pollinate their plants. They chime in with great ideas and are fascinated by new concepts such as compound eyes, honeycombs, and social structure. The word "proboscis" becomes a favorite for many because it's so much fun to say!

Kay with bees. This year Kay and Toni are drawing on their prior experience with the kit (and a lot of creativity) to improve on the way bee models are approached. Instead of flat stick puppets, each student will make his/her own new-and-improved anatomically-correct 3-D model! [We will try to convince Kay and Toni to share their plan for this wonderful model in a website tip some time soon.]

Student with egg carton. In cooperation with the art teacher, the children have already painted egg-cartons yellow. The excitement is palpable as they anticipate distribution of the rest of the materials (pipe cleaners, construction paper, sheet plastic, and a shared marker).

Creating bees. Careful construction begins. First, three pairs of legs…

Discussing assembly. And then the abdomen…

Discussing assembly. Kay circulates around the classroom helping with assembly when needed and reminding her students of similarities between these models and real bees.

Drawing the eyes. Unfortunately, compound eyes are not easily reproduced with a marker, but this student creates a good representation.

Making wings.

This student carefully traces the wing patterns to create a pair of forewings and hindwings for the bee model.

Making pollen baskets. Students had a wonderful time creating simulated pollen by vigorously rubbing yellow chalk on paper, then dredging cotton ball "pollen baskets" through the dust to "fill them up."

Which legs are the pollen baskets on? Francesca forgot, but since Kay was busy elsewhere, she used her own initiative to consult the book they had just read to answer her own question.

Finished bee.

A finished bee, complete with all of its anatomical parts.

The hive. After students completed their bees, they flew them over to the bulletin board already hung with flower models from a previous lesson and a "hive" of hexagonal honeycomb cutouts (creatively decorated with Honeycomb cereal).

Kay holds bees.

After all of the bees are completed, Kay gathers the class together for a wrap-up discussion of what they discovered about bees today.

Again, we'd like to thank Kay and her wonderful students for inviting us to be part of such a lively and engaging session. We can't wait to see what Kay, Toni, and their student scientists do with Chemical Tests and Rocks and Minerals!


The Franklin Institute gratefully acknowledges the generous support of the National Science Foundation and Unisys Corporation.

The
Franklin Institute National Science Foundation Unisys

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The Franklin Institute is the Demonstration Site for the Eisenhower Mid-Atlantic Consortium, providing science and math resources for teachers.

This material is based upon work supported by the National Science Foundation under Grant No. 9819641.
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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