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?'.