This transcription suggests a trick to help children differentiate between the letters B and D. By using hand gestures, such as a thumbs up with the left hand for B and a thumbs up with the right hand for D, it can make it easier for children to remember which letter is which. Does your child get confused with letter B and letter D? Make it clear with some hand gesture trick. Do thumbs up in your left hand for letter B and do thumbs up in your right hand for letter D.