Giggle along with Matty and Mo in this funny lift-the-flap story for toddlers about starting preschool. Matty and Mo are puppy siblings and best friends too. In Mo's First Day, Mo is starting preschool. He's a little bit nervous, but luckily his big sister Matty is there to help!Toddlers will love sharing these relatable stories of real life family experiences. flaps, a wheel and a fold-out heart ending to keep little ones engagedadorable, expressive illustrations from Rosalind Beardshawa free audio recording via QR to bring the story to lifeEnjoy more relatable tales from these cheeky puppies in The Party, The Lost Teddy and Are We There Yet?