New Activity
Play Unscramble Letters Game
1. I am the gas that is given off during exhalation
O I A E I C R D B D X O N
2. I go through the air sacs and into the blood.
G Y X E N O
3. I am a long tube connecting your mouth to your lungs.
H A E A R T C
4. I serve as a passageway for both food and air.
A P Y N X R H
5. I am made of body parts that help you breathe in oxygen and breathe out carbon dioxide.
S S R T O Y M S R T E E P R Y A I