1、Sturdy And Durable: This wind formation demonstration box is made of excellent quality glass, ABS and iron materials, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 2、Multifunctional: This physics teaching tool is versatile and can be used to demonstrate the principles of wind formation as well as to develop students' hands on skills. 3、Convenient And Practical: This science and education toy has a transparent design, which can be very intuitive and simple to show the formation of wind, which helps to teach. 4、Wide Application: This wind forming teaching toy has a wide range of applications and can be used in schools, laboratories and teaching displays. 5、Compact And Portable: This experiment materials teaching instrument is small in size and light in weight, which is very convenient to carry and use, and easy to operate. Item Type: Wind Formation Demonstration Box Material: Glass, ABS, Iron 1 x Wind Formation Demonstration Box 1 x Accessory 1 x Candle 1 x Bug Incense