Can I read Eggshells as Alternative Chalk Source on EtoBox?

Eggshells as Alternative Chalk Source by Sen Lenoroc is a document available to read on EtoBox.

What is Eggshells as Alternative Chalk Source about?

1) The researcher conducted this study to create a cheaper chalk using eggshells as an alternative to commercial chalk due to economic crisis. The researcher cleaned eggshells, pounded them into a powder, separated the residue, and mixed the powder with a small amount of water to form sticks of chalk. 2) The study aims to determine if eggshells can be used as an alternative source for making chalk. Eggshells contain calcium carbonate and could potentially be made into chalk at a lower cost. 3) If succes

Author

Sen Lenoroc

Language

EN