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In this activity about the heart (on page 22 of the PDF), learners examine sheep or chicken hearts to learn about the heart's structure and the flow of blood through the heart.

In this activity on page 9 of the PDF, learners test how flavoring extracts move through the walls of a balloon.

Over the course of several days, learners explore the property of water that helps plants move water from roots to leaves or gives paper towels the capacity to soak up water.

By building a model of a lung and diaphragm, learners discover the function of various parts of the body's respiratory system.