Howard Hughes Medical Institute
Classroom Activities: Planaria Regeneration Activity
Observe a flatworm as it regenerates its own head. A laboratory exploration asks learners to cut a planaria worm at different locations and then observe it regenerate. Using data collected during the exploration, they make conclusions...
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Animal Behavior
Can you train a worm? Biology buffs will have a blast trying! Using planaria or earthworms, they introduce a certain stimulus repeatedly until the desired response happens more quickly. They also explore the response of their own eyes to...
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Heads or Tails? Studying Regeneration in Planaria
Students view a video on stem cells and regeneration. For this investigative lesson students complete a worksheet while viewing the video.
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Structures and Behaviors of Planarians
Students investigate planaria of the phylum platyhelminthes. They use DigiScope technology to observe and describe the structure and movements of planarians.
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Fertilized Death Water
Young scholars investigate the effect of chemicals on Platyhelminthes and planaria development. They observe the growth and development of planaria and investigate what fertilizer can do to living organisms when it is introduced into...
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Inquiry in Science Using an Animal Behavior Model
Students observe a planaria without a microscope and with a stereoscopic microscope. They draw the planaria and describe its motion and eating habits. Students research planarias various body systems and behavior. They design an...
Howard Hughes Medical Institute
Tissue Regeneration in Animals
Every species regenerates at least one tissue or organ in their bodies. Learn about different regeneration processes in animals. An intriguing presentation specifically discusses starfish, hydras, planaria, salamanders, mice, humans,...
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Flatworm Experiment
Sixth graders participate in an experiment in which they view flatworms and hypothesize the effect fertilizer has on flatworms when it is added to their environment. Students work in groups of four or five and view a slide, under a...
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Talking 'Bout Regeneration
Young scholars research the regenerative capabilities of certain organisms. They present their findings at a student regeneration symposium aimed at exploring the possibilities of human regeneration.
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Invertebrates
In this invertebrate worksheet, students review characteristics of the different types of invertebrates. This worksheet places 32 vocabulary words into a crossword puzzle.
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Flatworms
In this flatworms worksheet, students will review the characteristics of planarians, tapeworms, and flukes. This worksheet has 5 true or false, 2 short answer, and 7 matching questions.
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Worm Interviews
Students identify types of worms. In this organisms lesson, students are shown slides of the different types of worms and take notes on each worm. Students answer questions about each worm.
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