|  | Contents |  | 
| Let's wake up early and watch the flowers The morning glory flower opens before dawn. But the flower fades away early in the day as the sun gathers strength. Because a lot of beautiful flowers bloom every morning during summer vacation, let's get up early and watch the flowers this summer. The large-flowered morning glory has big flower buds. In the big buds, the petals don't wind up, sometimes forming a fold. | 
| Examine whether or not the weather and temperature either hasten or delay flower opening or flower withering. When a flower opens, what state will the pistil and stamens be in? Observe carefully and sketch them. | 
|  | Contents |  |