A fun interactive sound book with a giant 'giggle button' that encourages social development and bonding through laughter. "Babies who laugh more learn more." -Dr. Caspar Addyman. Play along together and get little ones giggling with Babies Laugh at Tickles, a joyful board book with a giant sound button and an interactive tickle game. Babies will love joining in with the story, as you are prompted to tickle them from their toes to their nose! While the giant sound button, featuring the No 1 sound to make babies laugh - a giggle! - will stimulate the senses and develop motor skills. Written by Dr. Caspar Addyman, a leading expert in what makes babies laugh, with adorable illustrations of smiling babies from Ania Simeone.