7 Weird Things That Happen Before You're 7

The video explores various aspects of childhood development, including changes in eye color due to melanin, brain development through neurogenesis and apoptosis, and the role of synaptic pruning. It discusses the energy demands of the brain during childhood, the unique thermoregulation in infants using brown fat, and the development of the larynx. The video also covers language acquisition theories, highlighting the innate and environmental factors influencing language learning.

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