The flow of energy from an ecosystem to an organism and from one organism to another is called

It is said that history of toys timeline throws valuable light on the local culture. One of the most important aspects of the type of toys is that it provides valuable insight into the culture of the country.

In some societies, toys play an important role in enhancing the skill sets of the children. Children from different communities are bound to treat the toys in a different manner.

For instance puzzles and collectibles are quite useful for the kids.