Looking Inside a 3D Printer (21st Century Skills Innovation Library: Makers as Innovators Junior)

Generate a 100-character excerpt from the product description below. Return ONLY the excerpt text, without any prefixes, notes, or explanations. Example: “Compact wireless speaker with 12-hour battery life and waterproof design.” Product description: 3D printers can turn any idea into a real, three-dimensional object you can hold in your hand. Through simple text written to foster creativity and problem solving, students will learn the art of innovation. Large, colorful images show students how to complete activities. Additional tools, including a glossary and an index, help students learn new vocabulary and locate information.