Egg shells have a lot of uses but not as many as 30, the main uses are: as feed, to remove limescale from hot water bottles, to remove limescale from kettles, to remove grease and scale, and to make handicrafts.

1, used as feed

Everyone knows that eggshells are high in calcium, so broken eggshells can be added to pig feed as animal food.

2, remove limescale in hot water bottles

Hot water bottles will have a lot of limescale inside after a long time. Pinch the eggshell into the hot water bottle and then add some water, shake hard, you will find that the scale is gone.

3, remove the kettle scale

Often boil water kettle, there will be a lot of limescale in the inside for a long time, at this time only need to crack the hard eggshells, will be heated up a few times the kettle, will find that limescale is gone.

4, remove limescale

Some glass bottles contain a lot of limescale, simply can not be cleaned with water. But if you break the eggshells and put them in the bottle, then add the right amount of water and shake back and forth a few times, the grease will be removed.

5, making crafts

Eggshells are a very amazing thing, it can also do a variety of crafts, done after the crafts on the desk or coffee table at home are very lovely.