Ju-Girl’s favorite days are the ones spent with Granddad in his garage, fixing cars and hearing stories about his old blue pickup. Granddad used to drive the blue pickup all over the island, bringing happiness to many. And now it just sits in the driveway. One day, Ju-Girl asks Granddad if he’d...

Before Marie Curie was the first woman in France to earn the highest degree in physics, before she discovered two new radioactive elements, and became the first woman to win a Nobel Prize (and then the first person to win two!)—she was a little girl named Marie Sklodowska who dreamed of being a...

After a long day’s work, Digger and the other big trucks are ready to tuck themselves into bed. They wash, they brush, and they sing a goodnight song. But before they can fall asleep, two mischievous raccoons appear. And they are not tired—at all. Surely, just a few more minutes of playtime won’t...

The simplest eyes—clusters of light-sensitive cells—appeared more than one billion years ago, and provided a big survival advantage to the first creatures that had them. Since then, animals have evolved an amazing variety of eyes, along with often surprising ways to use them.

Rebecca Zamolo has managed to foil the Game Master’s plans before, but this time the Game Master has snake-napped Nacho, her good friend Miguel’s pet. No way is Becca going to let the Game Master get away with this dastardly plan. But when the clues lead Becca and her new friends in the direction...

As a boy in Shanghai, I. M. Pei was awestruck by the enormous buildings that popped up around him every day. He quickly figured out exactly what he wanted to be when he grew up—an architect who designed skyscrapers that touched the clouds. I. M. Pei set off to make his mark, and with his...

Ike Pressure is an Army brat. Which, if you ask him, is not an insult. His mom’s new job is in Mercury, Nevada, on a secretive military base close to Area 51. What’s more, his childhood friend, Eesha Webb, and her family are about to move there too. Spoiler alert: Ike and Eesha aren’t really best...

Meet Resilience, a Mars rover determined to live up to his name. Res was built to explore Mars. He was not built to have human emotions. But as he learns new things from the NASA scientists who assemble him, he begins to develop humanlike feelings. Maybe there’s a problem with his...

A story of pluck and determination inspired by the real events of 1815-17, when a young man named Karl Drais invented the very first bicycle. Before there were trains, or cars, or planes, people rode horses to travel from place to place. Then came the Year without a Summer, when a cloud of volcanic...

That clock can’t be right. When Elise wakes up the morning after her birthday celebration, she’s surprised to find herself in her bedroom. Last she can remember, she had fallen asleep next to her best friends at her slumber party in her basement, and it was October. But now she’s alone, and her...

Yuki Snow wishes she were anywhere but here. She hates Santa Dolores, where her mom and stepdad just moved the family. Her BFF back home, Julio, has already forgotten his promise to stay in touch—and worse, he likes Yuki’s mortal enemy. At her new school, the kids think she’s either invisible or a...

What in the wow is a moonbow? Where in the wow was a cat named mayor? Why in the wow is bubblegum pink? And how in the wow does Uranus stink? From an island of pigs to astronauts who wear diapers, the world is full of bonkerballs stuff! Luckily, Mindy Thomas and Guy Raz, hosts of the #1 children’s...