Readers may not yet realize it, but levers can be found in many places in the world around them--from playground seesaws to construction cranes. This fascinating volume explains this to young readers with the help of vibrant photographs and accessible diagrams that show them exactly how these simple machines work. Age-appropriate text breaks down complex ideas, making them easy to grasp, while fun facts and a helpful glossary encourage curiosity about the science of mechanics. This colorful STEM adventure is sure to inspire readers to find levers in action all around them!.