Question

Ranjana wants to make a model of lungs to show how respiration happens. Suggest her some low cast materials which are Cheap and easily available to make this model? Some relevant low cost material to give idea to make Lung Model​

Answer 1

Answer:

A plastic bottle,2 balloons,2 straws and 1 bid birthday balloon.

Explanation:

Cut the plastic bottle in half

Hole into the cap of the bottle to put straws

Put the 2 balloons into straws using tape

Put the big balloon into lower part of bottle

Blow the straws that you have put in the cap of the bottle.

YOUR MODEL OF LUNGS IS READY!