Signing: 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 in in opening a lock.
Usage: We can teach our baby the sign for “how” to equip him or her to ask questions related to complex tasks.
Flash Card: Click the link to view the How Baby Sign Language Flash Card. The flash cards are printable and available in both U.S. Letter and A4 sizes.