Curated OER
Yucky Worm World
In this earthworm worksheet, students use an on line site to answer questions about the structures and their functions of an earthworm. They also answer questions about planarians, leeches and tapeworms.
Biology Junction
Unsegmented Worms
While you definitely don't want to have tapeworms, they are an interesting species to say the least! They are just one of the species of Platyhelminthes that are part of the lesson presentation. The lesson begins with an overview of the...
Curated OER
Flatworms
In this flatworms instructional activity, high schoolers will review the characteristics of planarians, tapeworms, and flukes. This instructional activity has 5 true or false, 2 short answer, and 7 matching questions.
Kentucky School for the Deaf
Levels of Organization within an Ecosystem
From tiny organisms to entire biomes, young scientists examine the interdependent relationships tying all living and non-living things together with this collection of ecology resources.
Curated OER
The Three Worm Phyla
Ninth graders examine the three worm phyla. In this classification instructional activity, 9th graders observe, compare and contrast the planarian, tapeworm, and fluke.
New South Wales Department of Education
Invertebrates
Of all invertebrates, insects by far are the most numerous. Scholars discuss invertebrates and then use a key to classify them. They see different examples and must describe features of each organism based upon the key. 
Curated OER
Sponges, Cnidarians, Flatworms, and Roundworms
In this simple animals worksheet, students read information about sponges, cnidarians, flatworms, and roundworms and then complete a chart comparing and contrasting these groups of animals. This worksheet has 11 fill in the blank questions.
Curated OER
Sponges, Cnidarians and Worms Concept Map
In this sponges, cnidarians and worms worksheet, students complete a concept map on simple invertebrates. They fill in 11 blanks with the correct answers from the list.
Curated OER
Sponges, Cnidarians, Flatworms, and Roundworms
In this simple animals worksheet, students review the characteristics of sponges, cnidarians, flatworms, and roundworms. This worksheet has 12 matching questions.
Curated OER
Worm Interviews
Students identify types of worms. In this organisms lesson plan, students are shown slides of the different types of worms and take notes on each worm. Students answer questions about each worm.
Curated OER
Flatworms
In this biology worksheet, students complete the concept map using the given terms. They fill in 10 blanks with the correct answer.
Curated OER
Invertebrate Word Search
In this biology instructional activity, students identify and locate vocabulary terms related to various types of invertebrates.  There are 21 biology terms located in the word search.