Health & Physical Education · Grades 4
Oxygen Relay Body Map
Explain how the respiratory, circulatory, and muscular systems pass oxygen along during exercise and speed up together.
Start Oxygen Relay Body MapWhat children practice
- Body Systems Workout Lab: Explain how the circulatory, respiratory, and muscular systems work together and change during exercise.
How to use this activity
Invite your child to try the challenge independently first. Encourage them to explain their thinking, use the immediate feedback, and try again when an answer does not work. Short, repeated practice helps build confidence.
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