Biology Junction
Invertebrates
How many different invertebrates can you name? A thorough presentation describes the eight different Phyla of invertebrates. Each slide gives a quick overview of the important physical characteristics of each of the Phyla.
Biology Junction
Annelids: The Segmented Worms
Here's a lesson that just might make your class squirm! Learn about segmented worms in a detailed PowerPoint presentation including the wriggly earthworms young scientists dig up in their backyards. Although seemingly simple creatures,...
Biology Junction
Segmented Worms - The Earthworm
For this biology worksheet, students color and label the different parts of an earth worm. They complete 41 short answers and fill in the blank questions about earthworms.
NOAA
What's New?
Biodiversity in some areas is more diverse than one might think. Using a two-day lesson plan, pupils consider the biodiversity of the Hudson Canyon and the characteristics of one organism. They begin with an analysis of the common...
Alabama Learning Exchange
Animal Classification
Present information about the classification of animals. After participating in the teacher-led discussion about scientific names, small groups devise their own way of classifying everyday objects present in the classroom, developing...
Science Buddies
Science Buddies: How Much Worm Is a Worm?
Worms are slimy, wiggly, and gross. But did you know that they have many unique abilities? One of the neatest things that worms can do is regenerate, or re-grow, parts of their body. After a piece of a worm is cut off, it can grow back...
Science Buddies
Science Buddies: Are There Bugs Under Your Feet?
Within the grass there are millions of micro-invertebrates. Learn how to catch them by making a Berlese funnel in this fun project that will teach you about soil.
Estrella Mountain Community College
Estrella Mountain Community College: Phylum Annelida
This section (in table of contents as "Phylum Annelida: Segmented Worms") gives a description of how segmented worms developed certain characteristics as well as it explains the differences in the evolution of different classes of...
Other
University of Wisconsin La Crosse: Zoo Lab: A Resource for Animal Biology
A fantastic source of basic zoological information, a great supplement for all animal biology classrooms.
University of Illinois
University of Illinois Extension: Urban Text: Adventures of Herman the Worm
WORMS- What are they? Where did they come from? If you are interested in Herman the Worm's family tree (biologically speaking), his body structures, or all the facts about him that you'll ever need, go to "The Adventures of Herman the...
Florida State University
Florida State University: Pond Life
Explore the microscopic organisms that live in the freshwater ponds with this video collection. These video clips feature unicellular organisms, from under the microscope, showing off their daily activities. Collection includes videos of...
University of California
Ucmp: Introduction to the Polychaeta
University of California Berkeley offers a good introduction to the world of polychaeta or marine worms.
University of California
Ucmp: Life During the Cambrian Period
Information about the life forms that were around during the Cambrian Period. Includes pictures of fossils and links to each life form type.
University of California
Ucmp: Annelids Life and History
Description of the life history and ecology of Annelids.
Earth Life
Earth Life Web: The Phylum Annelida
Beginning with a list of characteristics, this website from Earth-Life Web welcomes you to the amazing world of annelids. After discussing some of the 9,000 different worms included in this phylum, links to the classes polychaeta,...
Annenberg Foundation
Annenberg Learner: Journey North: Facts About Earthworms
A comprehensive resource on earthworms, offering the following sections: "Facts about Earthworms," "Migration and Annual Cycle," and "Lessons Activities and Information."
Australian Museum
Australian Museum Online: Leeches
This site provides extensive information including body diagrams of different types of leeches.
CK-12 Foundation
Ck 12: Biology: Annelids
[Free Registration/Login may be required to access all resource tools.] Discusses characteristics of annelids like earthworms.
BiologyWise
Biology Wise: Information About the Hydrostatic Skeleton
Explains what a hydrostatic skeleton is and the types of organisms that have one. Describes examples from six phyla and the advantages and disadvantages of this type of skeleton.
Yale University
Yale New Haven Teachers Institute: Animal Kingdom
Background information about all of the classes of the animal kingdom, followed by four short lesson plan outlines.
Other
Marine Invertebrates of Hawaii Phylum Annelida
Colorful pictures and short descriptions of several marine worms are available here.
Middle School Science
Lesson Plan: Earthworm Dissection
In this lesson plan site, you will "Learn the external and internal anatomy of the earthworm, understand the structure and function of external and internal organs, know the digestive, circulatory, reproductive, and nervous system, and...
Biology 4 kids
Biology4 Kids: Annelids Worms With Segments
If you've dodged earthworms along the sidewalk after a rainfall then you have observed annelids. This text highlights these and other segmented worms.