Page 6 - E-Book prim 3 discover

Delta modern language school d
Grade (3)
Date: ……. /……. /………

Lesson (3) • Skin is the largest organ in our body.
(Skin and Heart) • Our skin weights about 4 kilograms.
• Skin covers our body.
Language • Skin protects us from harmful germs and sun rays.
• Skin keeps fluids in our body.
• Skin keeps our temperature constant.
• The heart is in the size of your fist.
• The heart sits behind the ribs.
• The heart keeps blood moving through your body.
• Blood caries oxygen and nutrients to every part of your body.

Vocab Stomach Digestion Chewing

Lesson (4) Swallow Intestines Squeeze
(What happen to the food you eat?)
Language • Digestion: is changing the food we eat into simpler parts to get
energy.

• When the food is broken down, the body absorbs it to get
energy.

• The path of food in your body:-
1. You put food in your mouth.
2. Muscles push the food down to the stomach.
3. Inside your Stomach, muscles churn acid to break down the
food.
4. The digested food moves to the intestines.
5. The nutrients are carried away in the blood, to give all parts
of the human body energy that we need.

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