The popularity of these train sets can be attributed to several factors. One factor is that toy trains can be assembled and constructed. Children or adults who like to tinker with things and to construct objects make these trains very popular among them. This also helps young kids develop their minds, creativity, and critical thinking abilities.

Parents also love to buy trains for their children because it helps them teach their kids the importance of being patient, working hard, and making progress. It is very effective because trains need a long time to be assembled but after working hard, children are able to enjoy the results of their efforts.

Some children's trains also come in colourful designs and interesting sounds that suit children of different gender and ages. For instance, they feature large colourful parts which are safe and attractive to the eyes for the very young children. They can build and construct the trains and they can also disassemble them quite easily without parents worrying of hurting themselves. Toy trains are not only boys' toys but girls can also enjoy them as well. Train sets for girls usually come in bright girly colours and have girly designs like flowers or hearts and girl dolls.

Adults also like to collect toy trains such as wooden trains or the popular model Hornby trains. Wooden trains are popular because of their simplicity while Hornby trains are famous for their intricate designs and details. Hornby trains are made of state of the art metals and high quality clockwork machines. These are considered as collectibles and are sold to collectors in online shops or toy collectible shops.

For train collectors, their pastime sometimes does not have an explanation. They just feel that exhilarating rush when another train set was added to their growing collection. Just seeing them is enough.

It is also a fun toy because children can have a role playing activity as travellers and passengers which will make them develop their social skills and interaction with other children. It will also develop their imagination since they will make up places for their trains' destinations and they will imagine scenes where the trains will pass.

It is really a fact that toy trains are very important part of everyone's childhood memories. Even adults who consider themselves young-at-heart love to receive train sets for Christmas. Not only this, but trains can also teach children so many valuable lessons and virtue without them knowing it and without you making so much effort. This is the reason why little boys and girls and even adults love to have or collect toy train sets. It cannot be denied that toy trains have become an integral part of one's childhood.