Emily Elizabeth tells about Clifford's first Valentine's day when he was still a tiny puppy. Clifford goes to the Post Office with Emily Elizabeth to mail Valentines and gets lost in a cart full of letters.
As a small puppy, Clifford the red dog goes to school with Emily Elizabeth and gets into mischievous trouble during the finger painting, cookie baking, and snack time.
Activities at a birthday party for Clifford, the big red dog, provide opportunities for counting balloons, presents, and other objects from one to ten.