Make paper-cut models of the various types of triangles discussed above Compare your models With those of your friends.

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

Observe some of your friends and note their characters in the following table. Fill in yours as well. (Q) A. Compare your characters to that of any one of your friend. How many characters did you find were similar among you and your friend?

"Pupil in the eye pupil acts as a variable aperture". To make understand the above concept prepare two questions to ask your friend.

Compare the types of food habits of two birds of your choice.

What are the postulates of Bohr's model of hydrogen atom ? Discuss the importance of this model to explain various series of line spectra in hydrogen atom.

Answer the following question Make use of the Stethoscope made by you to measure the number of heart beats of five of your friends and note down your findings in the table given.

Which barrel shown in the below figure can hold more water? Discuss with your friends.

Let A (x_(1),y_(1) ) , B(x_(2),y_(2)) , C (x_(3) , y_(3)) . Then find the area of the following triangles in a plane . And discuss with your friends in groups about the area of that triangle

Let A (x_(1),y_(1) ) , B(x_(2),y_(2)) , C (x_(3) , y_(3)) . Then find the area of the following triangles in a plane . And discuss with your friends in groups about the area of that triangle