Importance of home science for both Boy and girl?

Many people are concerned about reducing fat in the body. That involves intricate chemical processes. For instance fat is made of carbon and hydrogen, so the only way to get it out of the body is to convert it to CO2 and water and it comes out through the lungs. That involves a lot of heavy breathing, so people are advised to jog or dance to reduce their weight. People need to study nutrition so they know how to eat right.

Another example is mixing cleaning products. Some mixtures produce poisonous gases, and housekeepers need to know those things.