Curated OER
Digestion
Fourth graders answer the question what happens to the food you eat? They complete a worksheet about the food you eat. They discuss the different types of teeth that we have. Students complete digestion poster in which they color and...
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From One End to the Other
Seventh graders trace a piece of food through the digestive system. They describe the functions of the mouth, esophagus, stomach, etc.
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Enzymes and Catalysts
Students discuss the functioning of the digestive system and the specific enzymes present. They observe the action of amylase on starch to identify characteristics of enzymes then perform an experiment on the effects of temperature on...
Tracy Pendry
Cardiovascular/Circulatory System
Explore the circulatory system with a cardiovascular pump activity that promotes discovery and discussion as class members create a functioning model of the heart. Continue the learning process through a web quest showcasing the...
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Digestion & Nutrition: a Case Study
Middle schoolers explore digestion/nutrition and utilize scientific investigation skills. They complete meal logs for several days and graph their results. After analyzing their data, they write formal lab reports.
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Oh That Gross Digestive System!
Young scholars get an understanding of the main components of the digestive system and how the system takes the food we eat and converts it into energy.
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Digestive System Journey
Students explore what happens to the food they eat as it passes through their body.  They demonstrate their understanding of the digestive system functions by choosing to create a poster, build a model, produce a multimedia presentation,...
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The Digestive System
Students review the the major organs of the digestive system and the function of each.  They name some of the problems of the digestive system covered in the video.  Students are challenged to link each condition with the appropriate...
Kenan 
Respiratory System
Explore the respiratory system with a model. First, pupils build a set of lungs to experiment how they inflate and deflate. Then, they delve deeper into the topic with a web quest to discover new information about the nose, trachea, and...
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Digestion Simulation
Students study the human digestion system and the functions of the stomach and small intestines.  In this digestion lesson students view a demonstration on the process. 
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The Digestive System
Sixth graders use the Internet to examine the human digestive system. Using a diagram, they identify and explain the functions of each organ involved in the digestion process. They complete an online activity as well to end the...
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Internal Anatomy: A Fun Look At The Digestive System
Students look at the functions of the body. In this biology lesson plan, students explore the functioning of some body part and construct a "living doll" composed of the body parts discussed.
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The Skeletal System
Students research the skeletal system. In this anatomy lesson, students measure their bodies to find the approximate length of their bones. They draw and cut out each of the bones and then attach them using brads or glue. 
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Digestive System
Students explore the parts of the digestive system.  Using interactive spreadsheet software, students observe, name and describe the function of each part of the digestive system.  Students may work individually or in pairs.
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What Happens When You Eat?
Students explore digestion. In this Human Body lesson plan, students participate in six different activities pertaining to the Digestive System. Students gain understanding of digestion through experimentation and investigation. Students...
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Where Does Food Go?
Students understand how their food moves through the digestive system. In this digestion lesson, students measure the length of the digestive system from a projection of it. Students draw their own pictures of the digestive system.
NASA
The Cycle of Matter
An educational lesson focuses on the idea of conservation of matter through a demonstration of the water cycle, a discussion of digesting food, and the path of carbon and oxygen atoms as they change form. 
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Muscular and Skeletal Systems
How do muscles move bones? Find out using a built-in-class model. Pupils construct a hand model with paper and string, then follow a series of directions to explore the movement process. Discover additional information about the muscular...
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Tales From The Tummy
Students use creative writing in order to review the digestive system and other various parts of the human body. They write a creative story about a hamburger and the journey it takes during digestion. The lesson includes key words that...
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Introduction to the Digestive System
Students describe the digestive system and simulate what happens to food as it passes through. They use an apple, tubing and hydrochloric acid to simulate the digestive process.
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Healthy Colon with Good Digestion and Fiber
Sixth graders learn about the colon and what it does. In this lesson about digestion and the colon, 6th graders analyze what this organ's job is. Students complete four activities where they explore the importance of fiber, the makeup of...
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The Nervous System
Students investigate the nervous system.  In this anatomy lesson, students identify and define vocabulary related to the nervous system. Students role play the parts of a nervous system and perform an experiment measuring and...
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Body Systems Unit
Second graders complete a unit of lessons on the body systems. They watch the video, Magic Schoolbus Inside the Human Body, trace their bodies and construct the systems on the tracing, simulate the digestive system, and participate in...
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Digestive System, a Kinesthetic Lesson
Students actively act out an aspect of the digestive tract on two parallel strips of tape on the floor 3-4 feet apart and width of classroom which represent the digestive tract.