1. Size and assembly - The simulated train cave tunnel measures approximately 9.05 x 7.87 x 5.7 inches (23 x 20 x 14.5 cm) after assembly, leaving ample space inside for the train to pass through. - The ascending wooden train track measures approximately 24 cm (9.45 inches) long, 4 cm (1.57 inches) wide, and 1.2 cm (0.47 inches) thick. 2. Quality materials - Ascending train track is made of high quality beech wood, safe and reliable without odor. - The simulated cave is made of quality plastic, durable, with good performance, smooth and firm, easy to install, and not easy to deform. - It is light and easy to replace at any time, bringing a better gaming experience. 3. Route design - Wooden train track accessories have been hand-polished many times, with a smooth and round surface. - The S-curve route design and the plastic cave are perfectly connected, making your train routes varied and the tracks more diverse. - This design allows children to fully exercise creativity and easily expand your train track collection. 4. Wide application - The wooden train track tunnel encourages children to use their imagination and creativity when building and playing, helping to create a safe train world. - You can play with friends and classmates, communicate and exchange with each other, which is a good choice to spend leisure time. 5. Practical use scenarios - At home during family playtime, kids can build a multi level track that uses the cave tunnel as an entry to pass trains through, while telling stories. - In classrooms or after school clubs, children can collaborate to assemble and modify the track, developing teamwork and spatial reasoning. - At playdates or parties, the modular design supports quick re configuration and sharing, expanding the track collection and inspiring new routes.