Science teacher Song Lihong (L) introduces plants to first-year students at Liucun Primary School in Liucun Village of Xingtai City, north China's Hebei Province, Aug. 31, 2017. Since the beginning of this semester, primary schools across China have started to offer the science course to the first-year students. (Xinhua/Chen Lei)
The first-year students view leaves at their the science class at Liucun Primary School in Liucun Village of Xingtai City, north China's Hebei Province, Aug. 31, 2017. Since the beginning of this semester, primary schools across China have started to offer the science course to the first-year students. (Xinhua/Chen Lei)
Science teacher Song Lihong (L) introduces sorghum to first-year students at Liucun Primary School in Liucun Village of Xingtai City, north China's Hebei Province, Aug. 31, 2017. Since the beginning of this semester, primary schools across China have started to offer the science course to the first-year students. (Xinhua/Chen Lei)
Science teacher Song Lihong introduces plants to first-year students at Liucun Primary School in Liucun Village of Xingtai City, north China's Hebei Province, Aug. 31, 2017. Since the beginning of this semester, primary schools across China have started to offer the science course to the first-year students. (Xinhua/Chen Lei)
Science teacher Song Lihong introduces plants to first-year students at Liucun Primary School in Liucun Village of Xingtai City, north China's Hebei Province, Aug. 31, 2017. Since the beginning of this semester, primary schools across China have started to offer the science course to the first-year students. (Xinhua/Chen Lei)
The first-year students learn the science course at Liucun Primary School in Liucun Village of Xingtai City, north China's Hebei Province, Aug. 31, 2017. Since the beginning of this semester, primary schools across China have started to offer the science course to the first-year students. (Xinhua/Chen Lei)
Science teacher Song Lihong (3rd R)introduces plants to first-year students at Liucun Primary School in Liucun Village of Xingtai City, north China's Hebei Province, Aug. 31, 2017. Since the beginning of this semester, primary schools across China have started to offer the science course to the first-year students. (Xinhua/Chen Lei)