Features: This craft set for children inspires creativity and hands on skills while teaching fundamental physics concepts through building a homemade recorder, a engaging educational toy. Made from plastic, the set includes detailed assembly instructions and necessary components for easy, tool frees setups, ensuring a safe and physics teaching tool experience. Designed specifically for school students, it's perfect for parents seeking fun learning activities and educational institutions focused on practical STEM education. Ideal for diverse settings such as family craft projects, school science classrooms, or creative event like birthday parties, fostering interactive and hands on exploration. With its friendly construction, this children's educational toy offer a rewarding way to sparking interest in science and technology through enjoyable, selves assembled projects. Specifications: Materials: Plastic Color: As The Picture Shows Package Weight: approx.70g Size: Mixed Size Package Includes: 1x Recording Machine Craft Set note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!