When Triangle breaks the rule about not hiding behind the waterfall while playing hide-and-seek with Circle and Square, Circle must rescue him.

"Fall is here, with all its wonderful visual delights--not just colors, but shapes! This clever concept book follows a family on a trip to a pumpkin patch and invites children to pick out shapes from the seasonal scenery--apple bushel circles, square hay bales, diamond kites in the autumn sky! Felicia Sanzari Chernesky's sweet verses are perfectly complemented by Susan Swan's gorgeous collage-inspired art."--Publisher description.

Join the LeapFrog friends as they discover that fun, learning-filled adventure comes in all shapes and sizes. There's a new machine at the Letter Factory, but no one knows what it's supposed to do. With only a map and a few clues, Leap, Lily, and Tad set out to unlock the machine's secret, embarking on an amazing journey that will teach them about shapes, fractions, and measurement, and give them the tools they need to solve the Great Shape Mystery....

Two robots engage in a game of one-upmanship.

A group of children shakes shapes out of a box and discovers the fun of using circles, squares, triangles, semicircles, rectangles, and their imaginations.

Turn the die-cut pages to discover colorful shapes, which come together to reveal a creature from long ago.

Invites young readers to identify shapes while helping a small girl search the fair for her pet monster.

Three young firefighters must find matching sets of buttons to complete their costumes for a parade, but should they sort them by shape, color, or size?

Circle dogs live in a square house with a square yard and spend a busy day eating circle snacks, digging circle holes, and sleeping.