Three mice make a variety of things out of different shapes as they hide from a scary cat.

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

"Take a walk with four animal friends and explore the many 'little hearts' that are found in nature"--

Rhyme and silhouette drawings introduce the shape of bugs, balloons, peanuts, camels, spider webs, and many other familiar objects.

Dirt, Sweetie, Poppy, and Sugar might be chicks, but they sure aren't chicken. They're the Chicken Squad, and it's up to them to figure out what Tail, the not-so-brave squirrel, is so afraid of. When he describes it as BIG and Scary, that doesn't give much insight as to what is lurking beyond the coop. Can our fecklees, fluffy heroes defeat something that could very well be -- gulp -- from out of this world?

"The book cannot draw a bicycle, but the horse really wants a bicycle. Will horse's wheely dreams come true--or will they end in pieces?"--

"A young girl walks through the bustling city, while a pigeon flies above, both spotting hidden shapes at every turn"--

After Triangle plays a trick on Square, Square plans to reciprocate but runs into trouble when he tries to enter the triangular doorway of Triangle's home.

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

Square tries to fit into a world of circles by pretending to be one, until an unexpected event makes Square learn to celebrate being different.