Math English

No number has captured the attention and imagination of people throughout the ages as much as the ratio of a circle's circumference to its diameter. Pi—or ? as it is symbolically known—is infinite and, in The Joy of pi, it proves to be infinitely intriguing. With incisive historical insight...

The numbers on the clock are tired of counting time. They want to have an adventure! They meet new friends as they explore the house. Together, they spend the night together having fun and doing math! Will they ever return to their clock and start counting time again?

Go on an adventure with Polly as she learns how to use special names to categorize shapes! Any closed, flat shape with at least three straight sides is called a polygon. Did you know a quadrilateral—or a shape with four straight sides—can have several names? You can call one a parallelogram, a rhombus, a trapezoid, or even a square! What shapes can you recognize?

Probability and odds are calculated by counting all the times something might happen and then how many times one particular outcome does happen.

If your class has 23 or more students, there's more than a 50% chance that two or more students share a birthday. How is this possible? Learn about probability with this simple exercise.

Two coins are face-up side by side. What will happen if you roll one coin around the top of the other? Will the head be right-side up? Or upside-down?

In The Amazing Story of Quantum Mechanics, James Kakalios uses examples from comics and magazines to explain how breakthroughs in quantum mechanics led to such technologies as the World Wide Web, pocket-sized computers, mobile phones, and MRI machines.....

Your house is packed with big things and small things and everything in-between. How tall is your refrigerator? How long is your bed? How wide is your door? Fun rhyming text will help early learners get ready to measure.

Piles of tart apples. Cans of delicious soup. Rows of crunchy carrots. The grocery store is full of tasty foods and other items to count. Fun rhyming text will encourage young learners to start counting.

Have you ever wondered about all the shapes it takes to design and build structures like buildings or bridges? Different shapes like squares, triangle and rectangles are used in construction, but which shape forms the strongest? Follow the activity using straws and string to find out which shape is the strongest, sturdiest construction?

What animals are in water? Which ones are out? You can walk over or under a bridge. We can dribble a basketball behind or in front of us. Comparing Directions helps children recognize opposing directionals with fun, relatable themes. Comparing Directions titles include tools for teachers and caregivers as well as introductory nonfiction features.

From the best-selling author of Einstein’s Dreams comes a rich, fascinating answer to the question, Can the scientifically inclined still hold space for spirituality? Gazing at the stars, falling in love, or listening to music, we sometimes feel a transcendent connection with a cosmic unity...

Artificial intelligence is everywhere—powering news feeds, curating search results, and invisibly steering our lives. We talk to it and, increasingly, it talks back. And sometimes, its answers seem eerily smart, until they don't.

The current school system churns out millions of illiterates and mental zombies—but here's how we're going to fix it, starting today. Coming out of the COVID-19 pandemic, parents across the nation grapple with a new and horrifying understanding of just how bad our educational system has become. It all adds up to a system that seems hopelessly, terribly, and irrevocably broken.

Wordbuilders: The convenient and entertaining way to build a more powerful vocabulary. Each 60-minute entry in the series features 40 words used in everyday conversation, or in the media and books, but which many people skip, finding them difficult or even impossible to define or pronounce...

For fans of Small Spaces, A Series of Unfortunate Events, and James Howe's Bunnicula classics comes the first book in the award-winning, New York Times bestselling Books of Elsewhere series. This house is keeping secrets . . . When eleven-year-old Olive and her parents move into the crumbling...

This audiobook introduces counting by tens by counting the number of toes on the beach.

This audiobook introduces counting by tens by counting the number of buttons in the jar.

This audiobook introduces counting by fives by counting fingers.

Basketball statistics come to life. Listeners won't look at math the same way again!