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A lead-storage battery is not rechargeable.
Parallel Play
A stage of play in young children where they play next to each other without directly interacting, reflecting developing social skills.
Onlooker Play
A form of play in which a child observes others playing but does not join in, often occurring before the stage of parallel play.
Mildred Parten
A researcher known for her work on the social development of children, particularly in terms of play.
Onlooker Play
A form of play where a child watches other children play but does not join in, often used to learn social cues.
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