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Mercury, with a higher eccentricity orbit, should change its orbital speed more than doVenus or Earth.
Functional Play
A form of play primarily observed in children that involves interaction with and manipulation of their environment to learn, explore, and understand the world around them.
Symbolic Play
A type of play in which children use objects or actions to represent or symbolize other objects, actions, or concepts.
Rattle
A noise-making toy intended for babies, designed to engage their auditory senses and develop grasping reflexes.
Associative Play
A stage in child development where children play alongside each other but do not directly interact or cooperate.
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