Fellow Educators,
I teach at an urban middle school in North Las Vegas
where
the majority of my students are English Language Learners. They struggle
with English and motivation to work hard. This WebQuest was created with
them in mind. I prefer to pair my students up according to strengths and
weaknesses rather than construct larger groups. This is a simple task, but you
will find that the students are fascinated with using the microsocpe to see creatures
that they have never seen before.
The assignment can easily be adapted for stronger readers
and writers or higher grade levels. Instead of just identifying the organism
and writing a descriptive paragraph about it, the students can study adaptations
of movement, food intake, or behavior and interactions. There are many
advantages to studying microorganisms in science rather than larger, macroscopic
creatures. The obvious advantage is that they take up less room; in addition,
they broaden students' understanding of the natural world, and increase their
skills with scientific equipment. If you are interested in using more protists
in your labs, I would recommend the book Explore The World Using Protozoa put
out by the National Science Teachers Association Press.
I would propose that you allot eight to ten 50-minute class
periods to this WebQuest. You will need one day for preparation and assignment
explanation, one or two days for microscope use, two days for identification
using the internet, two days to create the presentation, and one or two days
for presentations. If you have the resources for students to create a multimedia
presentation, please send me a link so that I can add it to my site. I
created my microscopic zoo by using a Flex-Cam connected to a digital video camera
to record the images, then I imported and edited the images using Pinnacle Studio. There
are many other products to use.
Considering the plethera of microscopic organisms out there, correct
identification
may be quite difficult for some organisms. Not all protists are as easy
to identify as a Stentor or a Volvox. By watching My Microscopic
Zoo at the end, you'll see that even I (the teacher) am having difficulty identifying
some organisms. I would give the students credit if their identification
of organisms is logical. If there are any organisms in the Microscopic
Zoo's incorrectly identified, I encourage those who are "in the know'" to e-mail
me and inform me of the mistake.
Thank you for visiting the site.
I hope you enjoy.
Ms. Carter |