【DIMENSIONS】45 × 15 × 11cm.The accuracy of this model geography anatomy is the perfect study tool for students.Sturdy anatomy and durable, easy to observe, ing. 【DEMONSTRATION CONTENT】This model is mainly used for the teaching of geography in middle school to demonstrate the structure landform. So can you explain relevant knowledge to students as part of the model, helping students build ideas and concepts in this area. 【REALISTIC】Realistic image of each part of the model, clear and groove consistency, texture and throat simulation design of each part is high, and the degree of reduction is high. Provide accurate and effective practical training. 【LAB SUPPLIES】Does do not have to worry about being broken by students, so it will be a great addition to your laboratory supplies. Detailed enough to meet the students, teacher or anyone interested . 【BETTER UNDERSTANDING】The structure landform phenomenon structure spread over a wide range of space and the dynamic process of its surface morphology can be summed up, narrow and focused to help students understand.