This document discusses the human body and its systems. It explains that food contains nutrients that are taken by the digestive system and carried through the blood by the circulatory system to provide energy for the body's systems like respiration and locomotion. The document also notes we should eat a varied diet for a balanced intake of nutrients.

1. How our body works
2nd Grade
SCIENCE UNIT 1

2. Types of food
Dairy products

3. Food from plants

4. Food from animals

5. Why do we need food?
Food contains nutrients

6. What types of food do we need?
Eat a varied and balanced diet

7. Digestive system
take the nutrients from food and carries them into our blood

8. Respiratory system
carries oxygen from the air to our blood

9. Circulatory system
carries nutrients and oxygen all over our body

10. Locomotor system
makes our body move