Agricultural WebQuest Series |
Missouri Farm Bureau and Missouri State University |
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Investigating Insects A WebQuest for 8th - 12th Grade |
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Introduction
You can find insects everywhere; whether in your backyard, in between the walls of your house, or in the movies. Many of you have probably seen A Bug's Life or Ants. Insects are even used in forensics to determine when a creature has died. In fact, there are over a million different species of insects in the world. Since there are so many species there are some insects that have not even been discovered yet. Insects are the most abundant animal on the earth.
Overall Task
Your task is to learn about the important role that insects play in our everyday lives. You will be able to identify insects and know whether they are beneficial or not. Students will be asked to complete an insect collection and describe the ecosystem that the insects belong in. Also, you may have heard some insects while you were outside.
Process
Step 1: Questions
1. What is the definition of an insect?
2. Since you now know the definition of an insect can you name some insects?
3. You have named several insects, now can you tell me if they are good or bad?
Are they
beneficial insects or
pests?
-
Animals Behaving Badly Video
4. Why
would people want to study insects?
Step 2:
Identification
There are lots of different species and orders of insects but we are going to
review the most common.
Coleoptera- beetles
Hemiptera- true bugs
Lepidoptera- butterflies and moths
Hymenoptera- stinging insects
Evaluate the
differences
between insect orders
Identify three main
body
parts
Identify
lifecycles
Step 3: Complete the following assignments
Assignment 1: Start an insect collection. Gather 5 insects from each of the following orders: Coleoptera, Hemiptera, Lepidoptera, and Hymenoptera. Catch the insects in a jar. A clean baby food jar works well. To kill the insects, you may place them in the freezer while still in the jar or place a cotton ball that has fingernail polish on it in the jar. It is also important to have a good supply of straight pins to pin the insects. Use an old cigar box, school box, or any box that measures approximately 5" x 10" to store the insects. Place a thin piece of Styrofoam in bottom of box so pin will stay in place.
Tips On Pinning Insects:
- Mounting
Insects
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Pinning Insects
Assignment 2: Identify the insects that you have collected. Magnifying glasses may be used for smaller insects. Fill out Activity Sheet for each insect. The website can really help in identifying insects.
Step 4: Show pictures from this web site in class and have students identify the insect or order of the insect. Here is another web site for practicing identification (it may be slow to load, but its a good one.)
Step 5: Fun Activities
- If you are daring, the students can try their own insect
recipe at home.
- You can also play a
cricket jumping game.
Conclusion
You are now an amateur entomologist. Use the skills that you have learned to help others when insects are a problem.
Evaluation
Rubric for Assignments
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Competency |
25 pts. |
20 pts. |
15 pts. |
10 pts. |
5 pts. |
0 pts. |
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Insect Collection |
5 insects collected from each order |
4 insects from each order | 3 insects from each order | 2 insects from each order | 1 insect from each order | 0 insects from each order |
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Pinning |
5 insects pinned properly | 4 insects pinned properly | 3 insects pinned properly | 2 insects from each order | 1 insect from each order | 0 insects pinned properly |
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Activity Sheets |
5 insects identified properly using 5 activity sheets | 4 insects identified properly using 4 activity sheets | 3 insects identified properly using 3 activity sheets | 2 insects identified properly using 2 activity sheets | 1 insect identified properly using activity sheet | 0 insects identified properly using 0 activity sheets |
Credits
Photo credits: USDA ARS Archives, USDA Agricultural Research Service
This WebQuest was created by teachers participating in Missouri's Agriculture in the Classroom program at Missouri State University through a USDA grant. The template on this site was adapted from a template from The WebQuest Page and the original was designed by Dr. Lyndon Irwin. Assistance for this project was provided by Mrs. Barbara Irwin, M.S. and Mrs. Diane Olson, M.S.
Teachers are encouraged to adapt this lesson for classroom use only. No part of this publication may be transmitted, stored, recorded or published in any form without written permission from Missouri Farm Bureau.
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This page was developed by Ashley Noblitt, reviewed by Lyndon and Barbara Irwin and maintained by Missouri Farm Bureau.
Please address questions to Diane Olson at Missouri Farm Bureau or Dr. Lyndon Irwin at Missouri State University.
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©2006 Missouri Farm Bureau, All Rights Reserved!
Last revised on September 10, 2006