Our Excretory System has different parts:
1. KIDNEYS
2. URETERS
3. BLADDER
4. URETHRA
Our Excretory System helps us eliminate waste products. This is part of nutrition.
Friday, October 12, 2018
Nutrition: Our Circulatory System
Our bodies need oxygen to work.
Our Circulatory System has different parts:
1. HEART
2. BLOOD VESSELS
Our Circulatory System moves oxygen through our body. This is part of nutrition.
Nutrition: Respiratory System
Our bodies need oxygen to work.
Our Respiratory System has different parts:
1. NOSE
2. WINDPIPE
3. LUNGS
Our Respiratory System moves oxygen through our body. This is part of nutrition.
Wednesday, October 10, 2018
Nutrition: Our Digestive System and Healthy food
Our Digestive System has different parts
1. MOUTH
2. ESOPHAGUS
3. STOMACH
4. INTESTINE (Small and Large intestine)
Every day different food moves through our digestive system. This is part of nutrition.
Wednesday, September 19, 2018
Earth´s Movements: Rotation and Revolution
ROTATION is the movement of the Earth on its own axis.
To make a complete turn takes 24 hours that is exactly 1 day.
This movement causes Day and Night
REVOLUTION is the movement of the Earth around the Sun.
To make a complete revolution around the Sun takes 365 days that is exactly 1 year.
This movement causes the Seasons.
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