Baby and Mama are busy every day! Whether they're saying hello to squirrels in the park or having lunch in the café, Baby has a lot of sounds to make - Ba! Om! Waa! But Baby hasn't yet said that delicious, most-coveted word - the one word that every mother loves to hear: 'Mama'. In this heartfelt picture book, Baby moves through the world, finding his way to 'Mama' through his own exploration of the spoken word.