Birth & up. Discover over 100 early vocabulary words with a lively toddler and her two dads! Bright acrylic illustrations and playful digital collage artwork will captivate little ones, inviting them to search for the mischievous woolly mammoth hiding on every page. Designed to align with babies' natural language development, this modern first word book introduces the foundational nouns, verbs, prepositions, adjectives, and interjections that children learn first.