Compare the reproduction in Hydra and Amoeba. Note donw the differences in your note book.

Draw ten polygons with different shapes in your note book.

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

Write a short notes on different types of joint in your body.

Observe your surroundings carefully and write any three situations of your daily life where you can observe lines and angles. Draw the pictures in your note book and collect some pictures.

Observe the following figures. What difference do you observe? Write in your note book.

Write notes on the functions of different hormones in the body.

Write a brief note on different types of immunities .

Go to your nearest fertilizer shop and collect the information about chemical fertilizers and fill the table. Copy the following table in your note book.

Compare the(food taking) parts of dog to that of hen. Note down the similarities as well as differences observed by you.