Anyone who learns about the force of gravity in our lives has probably wondered what it's like to be weightless. In this volume, readers can find out the incredible impact gravity and other forces, such as magnetism, have on their life every day. Each chapter gives an accessible overview of the topic and then invites readers to dive deeper with relatable photographs, diagrams, sidebars, and fun facts. Through riddles, pop quizzes, and simple experiments,...

It seems impossible that the tiny parts of the ear allow us to hear birds chirping, music, and someone speaking. Each sound travels through the air and causes the parts of the ear to vibrate. The brain uses this information to tell us what we've heard. That's just the beginning of what this book can teach readers about sound. Detailed, colorful diagrams and simple explanations show readers how echoes work, how sound is recorded, what ultrasounds are,...

So many materials make up our world, such as wood, glass, metal, plastic, and water. They are each composed of different kinds of matter. Engaging curricular science meets a colorful comic-book design in this cool take on the science of materials. Readers will learn how substances combine to make familiar objects and how our world would be much different without them. Fun facts, puzzles, experiments, and quiz questions will keep young scientists motivated...

Why is summer hot and winter cold? Why do leaves change color in autumn and blossoms appear on trees in spring? People can rely on certain changes to happen every year, during the periods we call the seasons, but many don't know why they occur. This comic-style volume overflows with important curricular content amid engaging text and appealing graphics. The animated design reflects the most interesting concepts about seasons and encourages young scientists...