The sun is poisonous. Why does amber appear?

The sixth natural cycle: the midday sun shines severely on the whole forest. Many old pine trees ooze thick turpentine and shine golden in the sun.

Basis: This amber is made of a turpentine ball, and the formation of the turpentine ball needs hot weather, because only the sun is poisonous can the thick turpentine on the old pine tree be sunburned and the turpentine can be dripped continuously.

This passage is "amber" (or "strange amber"). This article is an expository article written by German writer Bruno H. Burdel, also called scientific sketch. The author uses an easy-to-understand and lively style to fully develop a reasonable imagination, imagine the formation process of this amber, judge its scientific research value, and let us know the scientific knowledge related to amber.

Bruno H. Burdel, German writer (1804 ~ 1882) Bruno H. Burdel. Portfolio: the story, activities and the price of love of Ula Bora. The article "Amber" is based on the novel collection "Ulabola" by German scientist and popular science writer Bruno H. Burdel. Generally speaking, this article belongs to popular science essay. However, because it appeared in the form of storytelling, the original boring and profound scientific knowledge became lively and interesting, attracting young readers, so some people said that Ulabora's story was a fairy tale.