2. Pour mung bean seeds into a Petri dish, add water and cover the Petri dish.
3. Observe and record the germination process every day. On the first day, mung bean seeds began to germinate.
4. The next day, mung bean seeds swelled and more new buds appeared.
On the third day and night, bean sprouts began to grow taller.
6. On the fourth day, there were more and more bean sprouts.
7. On the fifth day, mung bean seeds basically germinated completely.