Spencer's killer Respiratory Sytem Project.

1. The Lungs
BY SPENCR A

2. trachea
 Brings air in to the lungs
 Like batman is in bat cave

3. bronchus
 take air in to the Lungs and pumps out
carbon-dioxide
 It also splits the air to the left and right
lung
 And Mr. freeze and pumps out ice

4. Bronchioles
 Bronchioles have 3000 pier tip
 They also split the air more and
clean it
 like killer croc 30 teeth.

5. Alveoli
 Moves the air in to the blood.
 the flash moves fast

6. The end