To celebrate "World Earth Day", science popularization lectures on "Distinctive Zhangjiajie Landforms" were presented at Zhangjiajie UNESCO Global Geopark and Musuem of Zhangjiajie City during April 27-28. Hundreds of students from middle and high schools and colleges actively participated the lectures.
Photo 1. Presentation by Dr Yu on rock formation
Photo 2. Presentation by Yu on "Zhangjiajie Landforms" |