You probably use Wi-Fi all the time to connect to the internet through your laptop, tablet, or phone. It's easy. Wi-Fi hotspots surround you as you go through your day - from school to a pizza place or coffee shop and then back home. Not so long ago, the internet wasn't as accessible. Find out how Wi-Fi works, how it became commonplace, and what it might do for you in the future.

Is a wheel the same as a gear? Will a square wheel work? Could a wheel roll forever? Discover the wonder and science of wheels in Gears Go, Wheels Roll.

Thomas Edison became a great American inventor and businessman. But do you know what he was like as a child? From exploring shipyards and pastures to feeding a girl worms, Thomas was a curious and creative child. This playful story of his childhood will help young readers connect with a historic figure and will inspire them to want to achieve greatness.

Astronaut Neil Armstrong couldn't be held down by Earth's gravity. As the first person to step foot on the moon, Neil took the US space program to new heights. But before he did that, he had humble boyhood jobs-cutting lawns, cleaning ovens, washing airplanes-and plenty of adventures, including building a wind tunnel in his parents' basement! This playful story shows young readers that not even the sky is the limit for their own dreams.

Walt Disney forever changed the world when he made his animation and entertainment dreams come true. For millions of people, "Disney" and "magic" are inextricably connected. But what was Walt like as a child? He fed his imagination by going to parades and plays, riding pigs around the farmyard, painting and drawing ... but he also worked hard to help support his parents and siblings. Filled with creative energy, this story will inspire readers to pursue their dreams with vigor.

Martin Luther King Jr. led the American Civil Rights Movement. But do you know what he was like as a child? From roller skating to playing football and basketball, Martin was a fun-loving child. This playful story of his childhood will help young readers connect with a historic figure and will inspire them to want to achieve greatness.

Does a towering sunflower fit inside a tiny seed? Where do seeds come from? What makes them grow? Discover the amazing science of seeds in Seeds Go, Seeds Grow.

Can a magnet really crush a car? How do magnets stick to the fridge without tape or glue? Discover the wonder and science of magnets in Magnets Push, Magnets Pull.

Learning about electricity doesn’t have to be scary. Join zombies as they uncover the science of electricity and all of its uses. You’ll give your knowledge of electricity a jolt with a monster dose of humor.

Greetings! DO 4U the robot here, and I'm hard at work at Worldwide Robotics. I'm conducting experiments to find out about things like pulling, pushing, and friction. Charge your batteries and join me to learn all about forces and motion!

Hockey, baseball, basketball. Swimming, football, racquetball. This book celebrates sports of all kinds. And it provides the equipment you’ll need to score your own poems. So open up, and discover the poet in you!

The world is full of microscopic creatures. But who would have thought that we needed these tiny creatures to digest the food in our bodies or make the oxygen we need to breathe? Get out your microscope, and get ready to examine the microorganisms we can’t live without.