Page 21 - Science Tour 2
P. 21
A closer look
How to keep your body organs healthy.
Exercise at least 30 minutes
a day to keep your heart
healthy.
Breathe fresh air and keep away
from smoke to keep your lungs
healthy.
Eat healthy food.
Junk food damages the liver.
Drink eight glasses of water every
day to keep your kidneys healthy.
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