As a great educational toy for kids, our DIY science experiment toys are easy to assemble and disassemble. Not only does this toy provide endless entertainment, but it also helps cultivate children's hands-on ability and enhance their creativity. Powered by batteries, our DIY pen sharpener is easy to use. You can use it to sharpen pens and pencils quickly. Ideal for most types of pencils. Crafted from wooden material with smooth corners and no burrs, ensuring the safety of children during playtime. Our DIY pen sharpener kit can be used as a toy or experimental teaching aid, providing endless fun and learning opportunities for children. Helps cultivate children's hands-on ability and enhances their creativity through engaging assembly activities. It sparks children's interest in physics and science, making it an ideal toy for both school and family settings. Sending it to kids as a holiday gift, it will be a perfect way to create lasting, loving memories. Description: Introducing our DIY science experiment toys, the perfect combination of fun and education This versatile toy can be used as a toy or as an experimental teaching aid, making it a must-have for both playtime and learning-sessions. Crafted with fine workmanship, this toy boasts a strong structure and excellent durability, ensuring it can withstand hours of play. Made from high-quality wooden material, it features smooth corners with no burrs, making it safe for children to handle. Not only does this toy provide endless entertainment, but it also helps cultivate children's hands-on ability and enhance their creativity. By engaging in assembly activities, children can develop their problem-solving skills and learn the importance of patience and perseverance. But that's not all Our science experiment toys also aim to spark children's interest in physics and science. By exploring different experiments and concepts, children can have fun while learning about the world around them. Whether it's used in schools or at home, this toy is suitable for children of all ages. It encourages interactive learning and fosters a love for science from an early age. So why wait? Get your hands on our science experiment toys today and watch your child's imagination soar Item Name: DIY Pen Sharpener Material: Wood Battery: 3 x AA Batteries(Battery Not Included) Features: DIY, Smooth Edge, Durable Size Details: L: 8cm/3.15", W: 9cm/3.54", H: 10cm/3.94" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of DIY Pen Sharpener