Grade 3

In this exciting edition beginning readers can peek into the secret life of the cottontail rabbit. It may be small, but the cottontail is an expert survivor that can live in almost any… Read More →

AI with feelings doesn't yet exist. If created, could it feel emotions like people? Explore the history of AI, different types of AI, and how an advanced AI with emotions might someday exist. Read More →

It's a big question—could an earthquake shake the whole world? Earthquakes are powerful events that reveal fascinating secrets about our planet! Discover how seismologists study these… Read More →

It’s a big question—how do genes make us who we are? Genes are fascinating, as are geneticists who study them! They may be tiny, but the things genes can tell us about our identities are… Read More →

What would it take for humans to live forever? Discover two ways we could become immortal—programming our brains into computers or improving medical technology—and the challenges of making… Read More →

It's a big question—could rainforests save planet Earth? These diverse ecosystems are home to many plants and animals, each with amazing abilities that could change Earth's future. Discover… Read More →

It’s a big question—could robots rule the world? Robots are fascinating, just like the roboticists who create them! Discover the incredible ways robots can help shape our future and discover Read More →

It's a big question—could the human brain power a light bulb? The human brain is a powerful and complex organ, capable of many amazing things. Discover how neurobiologists study this unique… Read More →

Dinosaurs ruled Earth for millions of years until they were wiped out by an asteroid. Scientists are already trying to bring some extinct animals back to life. Could they bring back dinosaurs Read More →

Black holes are invisible objects in space that create enormous amounts of energy, enough to power all our needs. Scientists have come up with ideas to capture this power supply, but the… Read More →

It’s a big question—could we survive without seaweed? This incredible underwater plant is truly the superhero of the ocean! Discover why phycologists study seaweed, from its vital role in… Read More →

A tornado is a twisting storm that can destroy everything in its path. Scientists are looking for more accurate ways to predict when a tornado might happen, and how to tame a tornado’s… Read More →

What would it be like to travel back in time to see dinosaurs, or forward to meet your future self? Scientists have theories about how time travel might happen. Learn about these ideas and… Read More →

Rosie Revere Engineer meets Noah's Ark! What if Naamah, Noah's wife, was actually a math and engineering whiz? Enjoy this fun, zany, and girl-powered take on the traditional Noah's Ark… Read More →

If we look carefully enough mathematics is everywhere. Let's look around the room. What can you see that is to do with math? What if I say these words - measuring, time, counting, patterns.… Read More →

In this third book about the four friends -- Conejo (a rabbit), Tortuga (a tortoise), Culebra (a snake) and Iguana -- bilingual counting and vocabulary are the backdrop for a humorous tale.… Read More →

Count your way from one (yao) to ten (lahs) in Pashto! Using simple text, authors Jim Haskins and Kathleen Benson introduce readers to the Afghan culture. Learn about everything from… Read More →

Since its early use as a language of trade, Swahili has helped people of different African and Arabian cultures to communicate. Today it is the official language of two African nations. In… Read More →

Count your way, from one to ten, through Brazil, home of the Amazon rain forest and the exciting city of Rio de Janeiro, a land of music and dancing, and people of all races. Readers are… Read More →

Count your way, from one to ten, through Canada, land of the five-pointed maple leaf and two official languages. Readers learn to count in French in this fascinating look at Canada's history… Read More →

According to a Chinese myth, four animals helped create the universe. This ancient story joins nine other descriptions of Chinese life and culture—from the five tones of the Chinese musical… Read More →

Count your way from one (WA-hid) to ten (AH-shah-rah) in Arabic! With simple text, award-winning authors Jim Haskins and Kathleen Benson introduce readers to the Egyptian culture. Learn about Read More →