HappyBirthday Today is somebodysbirthday, but Mickey cant figure out whose it is. Could it be Daisys? Perhaps he should get her a new hair bow. Maybe its Plutos, and Mickey can get him a bone. Youngreaders will have great fun following Mickey on a birthday-themed treasurehunt, peeking below the books lift-the-flaps to uncover clues. Happy Birthday introduces math concepts such as size-order, patterns, and counting, while inviting children to put their imagination andreasoning skills to the test as they follow Mickey on his quest to find theperfect present for the mysterious birthday party.