Grade 2 · Science · Lesson 26

Explain How Brain and Heart Work

In our last lesson we learned the names of five organs. Today we go deeper — especially into the two most remarkable ones: the brain and the heart. Understanding exactly what they do will help you understand why taking care of your body matters so much.

What this lesson teaches

1Explain how the brain controls the body through nerves
2Describe how the heart pumps blood in a continuous loop
3Match each major organ to its main job

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