Easy ecology crossword puzzle designed for middle school students. Focuses on basic ecosystem words, habitats, food chains, and common ecology terms.
Human Circulatory System Crossword Puzzle for Kids is a medium crossword puzzle with 9 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Human Circulatory System Crossword Puzzle for Kids
Explore key parts of the human circulatory system with this medium-difficulty crossword puzzle, perfect for 3rd to 5th graders learning biology basics.
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Across
- 1. Rhythmic throbbing caused by the heartbeat
- 3. Blood vessel that carries blood away from the heart
- 5. Flaps that prevent blood from flowing backward in veins
- 6. The liquid part of the blood that carries cells
- 8. Fluid that transports oxygen and nutrients in the body
Down
- 2. Organ that pumps blood throughout the body
- 4. Blood vessels that carry blood back to the heart
- 7. Tiny blood vessels where oxygen and nutrients are exchanged
- 9. Gas carried by red blood cells to the body’s tissues
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