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For cool and safe experiments sign up to MEL Science here: https://goo.gl/tZpTHs Here is an in­ter­est­ing and en­ter­tain­ing ex­per­i­ment that lies on the bor­der­line of two sci­ences – chem­istry and bi­ol­o­gy. You can eas­i­ly re­peat it at home and amaze your friends and fam­i­ly. Reagents and equip­ment: * so ...
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