Select a leafy twig of fully grown plant in your school campus .Cover the twig with a transparent polythene bag and lie the mouth of the bag at the bae of the twig.Observe the changes after two hours and disscuss with your teacher.

Explanation

(i)Select a leafy twig of a fully grown plant.
(ii)Cover the twig in a transparent polythene bag.
(iii)Tie the mouth of the bag .
(iv)Observe the bag after two hours .
(v)Observation:Moisture will b e observed inside the plastic bag beacuse of transpiration of watar from the plant twig.