Use Cola Bottle to Grow Bean Sprouts
1.
Soak mung beans in water overnight
2.
Take a coke bottle and put a few small holes on the bottom for ventilation
3.
Put the soaked mung beans into the coke bottle
4.
Wrap it in a black plastic bag
5.
Rinse twice a day to see that this is the 6-day-old bean sprouts
Tips:
Put it on the heater in winter