Sink or Float?
In this activity students will determine whether various objects sink or float in water.
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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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.
Recent Lessons
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The Kid's Guide to Exploring Nature
In this lesson, students will learn more about ecosystems by engaging in hands-on activities.
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Designing a Space Station
In this lesson, students will evaluate an existing space settlement design.
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Defining Drought
In this lesson, students will look at drought from a variety of perspectives.
