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Printable 1st grade science worksheet with six questions about the circulatory system, the heart, and blood circulation.
Worksheet

The Body's Superhighway: Circulatory System

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This printable science worksheet introduces 1st graders to the circulatory system through six short-answer questions. Students learn about what blood carries, how it travels, the heart as a pump, and ways to keep their hearts healthy. Suitable for life-science units on the human body, classwork, or at-home learning.

Subject:
Science
Topic:
Anatomy
Grade Level:
1st Grade
Updated November 2025

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