Bleck! The penny's still dirty. Baking soda did not clean the penny. Baking soda is a base. Try cleaning the penny with another substance. CLICK on a cup below. Baking Soda Vinegar Lava Soap Lemon Juice Lesson plans. . .
Shaina /shai-na/ [2 sylls.] as a girls' name is pronounced SHAY-nah. It is of Yiddish origin, and the meaning of Shaina is beautiful.
indican (ËÉªndÉªkÉn) n (Biochemistry) a compound secreted in the urine, usually in the form of its potassium salt; indoxylsulphuric acid. inâ¢diâ¢can (ËÉªn dÉª kÉn) n. 1. a glucoside, C14H17NO6, that occurs in plants yielding indigo and from which indigo is obtained.