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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
This pack contains puzzle cards
these studs are designed to be remarkable conversation starters
Open size: 55cm Close size: 28 cm
Size: 20 cm x 13 cm
Red Blood Cell This pack contains puzzle cardsCuddly soft toy. FACTS: Red blood cells, or erythrocytes, contain the hemoglobin that carries oxygen and carbon dioxide around the body. (Erythro means red in Greek, and cyte translates to cell.) Hemoglobin gives red blood cells their characteristic color. When it is oxygen rich, it appears reddish; when oxygen poor, it is darker and bluish. Although erythrocytes are flexible (which permits them to squeeze through capillaries), they typically have a
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