Collect information about other sexually transmitted diseases.

Any two sexually transmitted diseases.

Apollo astronauts who stepped on the moon have kept some large mirrors there . Collect information about how the distance to the moon is measured using these .

Collect more information about corals from internet.

Collect information about bimetallic strips and discuss in your class how a fire alarm is made using it .

Collect information about Richter scale and effects of earthquakes .

Collect information about generic medicines and discuss then in the class.

Collect more information about animal husbandry.

Collect more information about the work of voluntary and international environment organizations.

Role of Microbes as Biofertilizers : Collect information about : (ii) How is silk obtained and isolated

Project : Collect information about various physical quantities used in day-to-day life and the devices used for their measurement .