"A playful approach to some core ideas of mathematics, this book will help lay the foundation for understanding algebra and probability. Dr. O and his young associate Arya explore and discover ideas in ciphers, triangular numbers, primes and composites, probability, and a variety of fascinating number patterns. For a parent and curious child, or for a curious child alone, these mathematical investigations will invite re-reading and further exploration."--Back...

A rhyming tale of Easter and the lucky rabbit who is clever and fast enough to avoid being caught in any trap.

After she falls headfirst into a bird's nest, a baby bat is raised like a bird until she is reunited with her mother.

Little Oink is a neat little pig, but his parents will not allow him to play until he is messy, as pigs should be.

Colorful illustrations and simple text describe the many characteristics of butterflies.

Lame and suddenly orphaned, Kira is mysteriously removed from her squalid village to live in the palatial Council Edifice, where she is expected to use her gifts as a weaver to do the bidding of the all-powerful Guardians.

"From skyscrapers to bridges, meet the extraordinary people who helped build some of the world's architectural marvels"--

Abby is worried because Jonah has the fairy Maryrose's memories mixed up with his own, but when they try to talk to her they get sucked through the mirror and find themselves in the story of The Frog Prince.

In this third adventure, Abby, her brother Jonah, and her friend Robin get sucked into the magic mirror and end up in the story of Sleeping Beauty, but when Robin pricks her finger and uses up the sleeping spell, Abby has to come up with a clever solution and a new happily-ever-after.

In this trip through the magic mirror, Abby and Jonah find themselves in the tale of Hansel and Gretel, where they have to deal with the witch and hope the portal will open so they can get home.