online multimedia educational science games

Food that is stale or has got rancid should not be consumed.Public should be educated about community hygi..

Eatables should be kept covered to prevent contamination through dust and flies Fruits and vegetables should be well washed with potassium permanganate, before use Water should be boiled before drinking. Filtered water and mineral water are also safe Proper sanitation and toilet faciliti..

. This gives each child enough attention, nutrition and education. There are various ways in which pregnancy can be planned or prevented. Some of them are: Mechanical methods Hormonal methods Natural methods Sterilisati..

Poultry - Poultry includes all domestic birds - chicken, ducks, geese and turkey. They are reared for their meat and eggs. Poultry farming in India has made rapid strides as poultry management is being done on scientific lines. The three indigenous breeds of fowls are Arlee or Indian Game..

Balanced And Unbalanced Forces - The figures show a block of wood on a table. When the block is pulled at point A, it begins to move towards the left and if the block is pulled at the point B it moves towards the right. Example of Balanced Forces In a game of tug of war when both the team..

. In 1793, he left for Manchester to teach physics and chemistry in a college. In 1801, he observed and discovered the law of expansion of gases on heating. He also enunciated the law of partial pressures and found methods of determining vapour pressure of gases. He invented the dew point hygromete..

. And so, TV is outlawed (Tom Cruise allows his children nothing more than 45 minutes of television a week) and the PC a totem. Though it occupies pride of place at both home and school, exposure is restricted to doses depending on the age group. For, along with the pride - "Computer games..