One of the advantages of teaching the same grade level for an
extended period of time (12 years and counting in my case) is that
one learns what works with kids and what doesn't. One learns the
likely outcomes of certain practices. One learns how to avoid
common pitfalls in lessons and projects which allows for maximum
learning opportunities for students.
Science is a favorite subject among many students. It is interesting,
dynamic, and lends itself well to a variety of learning styles. We
read, discuss, watch videos, create projects, and perform
experiments. We allow the verbal, visual, auditory, and kinesthetic
learner to experience the concepts...each receiving the information
suited to them.
Currently we are studying the "Changing Earth". The unit began
exploring the different layers of the earth; their composition,
temperature, and "thickness". Videos, discussions, and a project
were all part of the lessons. From there we moved on to the
concept of "Plate Tectonics" and more specifically, "Pangaea".
Pangaea is the scientific theory that all of the current-day
continents were once one huge super-continent. Over time
continental drift, a result of plate tectonics (plate movement under
the earth's crust), caused the super-continent to "break apart" and
the separate land masses slowly but surely moved away from one
another...leading to the current configuration of our continents
today. To this day the continents continue to drift.
After discussing this idea and watching a video we embarked on the
project associated with the lesson. Students were given outlines of
the continents as they existed some 225 million years ago. Based
on plant & animal fossil evidence and the fact that the continents
"fit together" like a puzzle, students were to color the continents
accordingly, cut them out, and paste them to a blue sheet of
construction paper (which represents the one ocean known as
"Panthalassa") in the configuration that would best represent
Pangaea as it may have looked millions of years in the past.
One of the "puzzle pieces" is the little tiny island of Madagascar. It
broke away from the African Continent as a result of continental
drift. The piece that students need to color for Madagascar is about
1 inch in length and maybe 2 cm wide...quite small when compared
to the other continents they have to color.
Every year, since I started teaching, at least one student (often
more) would lose their little Madagascar after they had colored it
and cut it out. Every year we would search the floor, the recycling
bin, the garbage, high and low. Every year we would fail to find the
little critter and the student would have to improvise and make one.
This year, I told the story of the "Lost Madagascar" and challenged
this group to see if they could ALL keep their little Madagascar.
The project commenced and lasted much of the day. Paper was all
over the place as cutting was rampant. Glue and glue sticks were
on desks, the floor, tables, and bookshelves throughout the room.
Chatter filled the air as the worked was underway. Little plastic
baggies were utilized to help keep the continent pieces from being
lost.
It was close. One student thought they lost their little Madagscar
but it was recovered. The project ended by 3:00 pm and everyone
finished. I hung them in the hallway.
This morning I checked over them. I specifically looked for each
person's little Madagascar.
They had done it. Every student had their little Madagscar on their
project, connected to the African Continent just as it was some 225
million years ago.
Bravo, 4th graders, BRAVO!!

Mr. Casten
(April 12, 2013)
Copyrighted material of MIchael C. Casten
Funny memories! I remember having kids trace another's on white paper if theirs was lost! MJ
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