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03.blood Circulation Worksheet 3 - U2

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NATURAL SCIENCE LEARN TOGETHER PRIMARY 5

UNIT 2 WORKSHEET 3
Blood circulation NAME

CLASS

1 Colour
 the paths of oxygenated blood red and the paths of deoxygenated blood
blue.

a b c d

2 Order
 the sentences about how the circulatory system works.

The blood absorbs oxygen and expels carbon dioxide in the lungs.

1 Deoxygenated blood enters the right side of the heart and is pumped to the lungs.

The heart pumps the oxygenated blood to all parts of the body.

Oxygenated blood then enters the left side of the heart.

Deoxygenated blood returns to the heart.

• Elicit from the pupils how the circulatory system works.


• Give each pupil a red crayon or pencil and a blue one. Ask them to colour the paths of
oxygenated blood red and the paths of deoxygenated blood blue on their diagrams.
• Ask them to read and order the sentences.

Downloadable and photocopiable © Ediciones Bilingües, S.L.

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