When she was just 9 years old, Katie Stagliano planted a cabbage seed(卷心菜种子)in a garden outside her house. She cared for it every day by watering it, weeding it and giving it plant food. It grew to be HUGE!Forty pounds huge! Katie wanted to do something special with this very ...
In the beginning, female butterflies lay a small and colorful egg on a leaf or stem (茎) of a plant. It’s hard to believe that the egg will become something completely different in a few days. It becomes a walking insect. This insect is called caterpillar. It now has legs, eyes ...