A. 1. Write whether the air blown by us is used for warming or cooling:
(a) ……………..
(b) ……………..
2. Write whether the air blown by us is used to put off the fire or blow on the fire:
(a) …………….
(b) …………….
B. Colour and name the musical instruments that produce sound when we blow them:
C. Measure the chest of five children and fill in the table. Find the inference:
Inference: …………………….
D. Identify the uses of blowing air by us:
E. Solve the puzzle:
1. I am an instrument used to hear the heart beat. Draw me.
2. Iam the organ of respiration. I help in breathing. Draw me.
F. Tell me why?
1. When we hit our head to a wall or our eye is irritating we fold a cloth, blow on it and keep on that part.
2. Hot air rises up and cold air comes down.