egg shells

In 1682, when Halley comet visited the Earth periodically, there was a hen laying a strange egg in Australia, on the eggshell full of stars. In 1758, in a village in England,

'Working with an eggshell' is the slogan of a famous advertising TV channel in the UK. The 'green industry' here is also cherishing for me to plan to turn eggshells into

Needle, thread, sugar, salt, pepper, rust, flies, mosquitoes ... very familiar but under the magnifying microscope is extremely bizarre.

Most people throw away eggshells after beating but eating eggshells can bring many benefits to the body.

Fish heads, orange peels, grape skins ... are things people often throw away without knowing that they contain lots of beneficial vitamins and minerals.