Traditional Culture Encyclopedia - The 24 Solar Terms - Look at the following materials: Material 1: Observe the peaks of Yandang, all of which are steep and steep. There are many thousands of feet, and the precipice is a huge valley. Unlike other mountain

Look at the following materials: Material 1: Observe the peaks of Yandang, all of which are steep and steep. There are many thousands of feet, and the precipice is a huge valley. Unlike other mountain

Look at the following materials: Material 1: Observe the peaks of Yandang, all of which are steep and steep. There are many thousands of feet, and the precipice is a huge valley. Unlike other mountains, they are all wrapped in valleys. (1) field trip; Simulation experiment; Sum up experience and laws.

(2) Have the spirit of active exploration and be diligent in thinking; Master scientific research methods and pay attention to practice; Break through old ideas and be brave in innovation.