Page 28 - Science class 4

Create Your Own World

1. Add a drop of iodine solution to each one of the following to check the presence

of starch.

Chapatis Butter Bread Cooked rice

2. Collect pictures of various parts of plant that you eat. Paste on the chart paper
under different headings.

Lab Activity

To test the need of sunlight for plants.

Take two potted plants. Place one in a dark room, i.e. in the absence of sunlight

and the other in an open place. Notice the two plants after fifteen days.

The potted plant kept in the room will turn pale.

Potted plant in the Potted plant kept
absence of sunlight in sunlight