A bear almost gives up his search for his missing hat until he remembers something important.

Simple text and repetition of the letter "h" help readers learn how to use this sound.

When someone's hat blows off in the wind, Turtle asks various animals if it belongs to one of them.

A young boy and his dog observe and try on a variety of hats throughout history.

When the wind blows a farmer's hat from his head, it is enjoyed by his horse, a duck, baby rabbits, squirrels, and other animals before the farmer finally retrieves it.

A band of mischievous monkeys steals every one of a peddler's caps while he takes a nap under a tree.

Thomas, Gordon, and the other trains try to deliver an urgent package to Sir Topham Hatt as quickly as possible.

Elephant wakes up in a grumpy mood, but a present on his doorstep--a hat--cheers him and he sets out to greet his neighbors who all, it seems, need hats of their own.

Charlie Piechart's second math mystery takes place at school-when a purple, sparkly cone-shaped princess hat goes missing! Margot needs her hat in time for the school play (today!), so Charlie and his dog companion, Watson, are on the case-finding evidence of sparkles and purple paint and keeping on the lookout for geometric clues that might lead to the missing hat. Fantastic colors, clever characters, and beginning concepts in geometry will go down...