ebook

Dolphins are a friendly and smart animal that always seem to be smiling! Did you know that they are actually mammals, not fish? Learn all about what makes dolphins so special in our new interactive non-fiction TumbleBook!

Take a trip unlike any other in the company of Lester B. Beaver who travels across the country trying to discover the true meaning of Canada. A great geography lesson for young children who want to learn more about Canada.

Keywords: travel, rhyme, landmarks, Canada, geography

Travel reporters Sandy Feet and Sunny Burns take you on a madcap journey across the Golden State which you will not soon forget.

Keywords: travel, landmarks, rhyme, California, geography, United States

Bright ladybugs, fluttering butterflies, creepy-crawly daddy longlegs, and roly-poly bugs are some of the familiar creatures featured in this whimsically illustrated insect album. There's even a bug-o-meter listing fun facts about each bug!

Keywords: bugs, butterflies, ladybug, daddy longlegs, spider, grasshopper, caterpillar, bee, ant, roly-poly, around, creeping, touch, want, flutter, crawl, fly, adjectives, differences, habitats

Magic. . .or math?



Enzo is the son of a great magician, however unlike his father, his spells create chaos instead of order. What really interests Enzo, more than books about magic, are books by and about the lives of famous physicists and astronomers like Galileo Galilei and Johannes Kepler. Enzo dreams not of becoming a magician, but a mathematician instead.

Ethan wakes up one morning to find a very strange cat stuck on his head. The cat, Odds, refuses to budge until Ethan wins a game of probability. Without looking, Ethan must pick out a dime from his coin collection or two matching socks from his dresser, or do something else improbable. If he doesn't, Odds is there to stay, and Ethan has a 100% chance of missing his big soccer game.

When the schools in Jeremy’s town ban math, there are loud cheers from the kids. Even his teachers happily toss their textbooks. But Jeremy’s best friend Sam, a self-proclaimed mathnik, sets out to prove that math is not only important, but fun!

Young Pythagoras can't seem to stay out of trouble. Every time he tries to help, people get angry. What's a curious kid to do?


On a trip to Egypt, Pythagoras' curiosity helps him discover the secret of the right triangle. A clever introduction to the Pythagorean Theorem.

When young Per visits her uncle Sir Cumference, aunt Lady Di of Ameter, and her cousin Radius, they teach her how to play Inners and Edges. After Per finds a clue linking the game to the mysterious castle of the Countess Areana, she and Radius sail to the island of Immeter. There, they have to decipher cryptic clues while avoiding a sea serpent. To unlock the island's secret, Per has to figure out how to find the perimeter and area of a circle. Only then can she become Per of Immeter.

King Arthur has issued a challenge. The first knight to find the sword, Edgecalibur, will be the next king. Sir Cumference, Lady Di of Ameter, and Radius help their friend, Vertex, find the sword.

Keywords: king, heir, geometry, math, quest, puzzles

On a quest to earn his knighthood, Radius uses different geometry concepts to find and rescue a missing king.

Keywords: king, heir, geometry, math, quest, puzzles, knight

What would you do if the neighboring kingdom were threatening war? Naturally, you'd call your strongest and bravest knights together to come up with a solution. But when your conference table causes more problems than the threat of your enemy, you need expert help. Enter Sir Cumference, his wife Lady Di of Ameter, and their son Radius. With the help of the carpenter, Geo of Metry, this sharp-minded team designs the perfect table conducive to discussing the perfect peace plan. Thanks to Sir Cumference and the First Round Table, even the most hesitant will be romancing math.

When Sir Cumference drinks a potion which turns him into a dragon, his son Radius searches for the magic number known as pi which will restore him to his former shape.

Keywords: king, heir, geometry, math, quest, puzzles, dragon

A Roma family moved from village to village looking for work and a house they could afford. Bricia helps raise the money the money for a new house. This is part of our new Languages of the World program. View the book in English or Russian!

The rich man laughed aloud. "You had only two spoons! And you bought a third one for me to eat with! Why, I have so many spoons I could us a different one each day of the year if I wished to."