Features MULTIPLE FUN: The DIY wooden bridge toy set is suitable for classroom teaching interaction, interactive play in daycare centers, and as a casual learning project in libraries and homes. Safety first: We promise to use harmless high-quality wood and ensure that all details are safely polished, without sharps edges and corners, and without pungent odors, allowing parents to explore without worries and for their babies. Inspiring wisdom: This wooden bridge assembly toy is not only fun to do, but also a practical science lesson. It provides an easy-to-understand assembly process to help children develop hands-on skills while stimulating their interest in structural engineering and physical balance. Exquisite details: Each wooden puzzle piece is designed to be intricate, lifelike and delicate. While completing this wooden bridge, children will appreciate the exquisite mechanical transmission principle and the wonder of center of gravity balance. IDEAL GIFT: Our wooden puzzle bridge is a great toy for children ages 6 and up to explore and create their world. It is an ideal choice for entertaining and educating. Specification: Item Type: DIY Wooden Bridge Material: Composite Wood Finished Size: Approx. 28 x 6.4 x 16.3cm / 11 x 2.5 x 6.4in Age: 6 Years Old and Above Use: Handcraft, Educational Teaching Package List: 2 x Large Wooden Block Board 1 x Cotton Thread 1 x Instruction Manual Note: Manual measurement, please allow some errors. Package List 2 x Large Wooden Block Board 1 x Cotton Thread 1 x Instruction Manual