Collect the information about properties and uses of covalent compounds and prepare a report.

Collect the information about aerobic bacteria.

Collect the information about seeding methods.

Collect the information about Anthony van Leeuwenhoek.

Collect the information about endocrine gland and their hormones effect.

Write any two uses and two properties of covalent compounds.

Burning fuels releases carbon dioxide, a green house gas, which causes climate changes and leads to global warming.Collect information about this through newspapers,magazines, etc. and prepare a report.

Collect information about solar, wind, tidal and water power and prepare a scrap book. " " OR Collect information about conventional energy sources from internet and prepare a note on it.

Collect the information about respiratory rates in different ages in man.

Collect the information about natural pest controlling methods and pictures.

Collect information about blood pressure of your school teachers or nighbours. Prepare a report on their health problems due to changes in blood pressure.