When playing with things, children are usually attracted to those that are colourful, easily handled, made up of many components and allow enough room for their curiosity.
Loose parts is a term used in early childhood learning to include such objects and materials that children can move, control and change in numerous ways.
The following article provides information on the benefits of loose parts, how children can play with loose parts and introducing loose parts to children.
For more information, please read the following: Loose Parts Play In Early Childhood Services