Systems of the Human Body
This lesson explores the different systems within the body and how they work independently and together to form a functioning human body.
Popular Lessons
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Growth Stages 1: Infancy and Early Childhood
This lesson introduces students to the stages of human growth and development that take place during infancy and early childhood.
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Sink or Float?
In this activity students will determine whether various objects sink or float in water.
Recent Lessons
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Classify It!
Students learn that organisms can be sorted into groups in many ways using various features to decide which organisms belong to which group.
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Garbage 2: Recycling
In this lesson, students learn about the problems of waste disposal and how recycling can help to reduce the amount of waste we create.
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Garbage 1: The Roots of Trash
In this lesson, students identify natural resources used to produce common items and how science and technology are used in the process.
