HOW DO YOU FIND THE HARDNESS OF ROCKS

Subject: HOW DO YOU FIND THE HARDNESS OF ROCKS

Date: Sun Sep 16 14:20:58 2001
Posted by MELESIO
Grade level: 7-9 School: RANCHO DEL REY MIDDDLE SCHOOL
City: CHULA VISTA State/Province: CA Country: SAN DIEGO
Area of science: Earth Sciences
ID: 1000664458.Es

Message:


I'M ASKING FOR THE MATERIALS I NEED FOR AN EXPERIMENT AND THE PROCEDURE TO TEST 
THE HERDNESS OF ROCK

Re: HOW DO YOU FIND THE HARDNESS OF ROCKS

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