Collect Tadi seeds and make a model. Display them in your school.

Collect some seeds sow them in a particular place in your school garden. Observe how many days each type of seed takes to germinate. Tabulate your observation.

Prepare charts of the gradual changes taking place in your surroundings and display them in your school bulletin board.

Collect information about sea weeds, sea kelp from your school library, and write anote with examples.

Observe the placards. Suggest one occasion can you use them in your school.

Collect information related to feeling and hunger from your school library and prepare a note on it .

Collect information related to feeling hunger from your school library and prepare a note on it.

Make your own food chain and display it in your classroom.

Prepare some slogans about 'vanam-manam' programme to display in your school rally.

Egg is a nutritious food. Collect information about vairous nutrients in egg and write a note on them in your notebook.

Which of the following are primaryt and secondary data ? (i) Collection of the data about enrollment of students in your school for a period from 2001 to 2010. (ii) Height of students in your class recorded by physical education teacher.