To sign how, close both hands with thumbs extending out and upward. Have both hands meet by touching knuckles and move your dominant hand back and forth as if opening a lock, while keeping your non-domonant fist steady.
We can teach our baby the sign for how to equip him or her to ask questions related to complex tasks.
This sign is useful when our babies become inquisitive and show interest in learning complex tasks. Sign it contextually by asking questions like, "How do you put the lid on the jar?"
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