Engines are used all around us. The engine helps people do more work, travel farther, and build new things. Spin the wheels, raise and lower the pistons, and ready-set-go from steam engines to combustion engines and even electric cars in this STEM-focused interactive board book. The invention of the engine changed the world, and now kids can race into learning about the different types of engines—how they work and why they are so important. Engines Animated is the perfect introduction for budding mechanical engineers or any kid who has ever asked “What makes things go?”