Loosely based on the folktale about the three little pigs, these three pigs have a different surprise for the wolf who is trying to blow their houses down. The reader is asked to huff and puff into a die-cut hole in each page.

"Discover how a baby forms inside its mother. Lift the flaps on the pages to see the baby changing as it grows...and grows...and grows!"-- Cover back.

An alphabet book in which each letter becomes three different objects as the book is turned different directions, as when A becomes a bird's beak, a drippy ice cream cone, and the point of a star.

Presents the traditional version of a famous American folk poem first heard in the U.S. in the 1940's with illustrations on die-cut pages that reveal all that the old lady swallows.

The year is 1969, and Professor Alan Grey is ready to lead you on a magical mystery tour of a world where space creatures mingle with earthlings, unbeknownst to all but a chosen few.

Highlights celebrated warriors and soldiers from all periods of history.

Describes the expedition led by Meriwether Lewis and William Clark to explore the unknown western regions of America at the beginning of the nineteenth century. Includes facsimiles of journal entries, maps, and letters inserted in folders and under flaps.

Learn about the amazing creatures that live near the bottom of the world's oceans. This interactive book uses pop-ups, pull tabs, wheels, and flaps to explore the ecology of the deep sea.