(Sarah of the Clue Crew pours the blue contents of a graduated cylinder into a beaker.)  Colored water, cooking oil & colored alcohol can be layered because each liquid has a different this, defined as mass divided by volume
[DOC] [TLE] Full text of "ERIC ED402164: Action for a Cleaner Tomorrow: A ... [PAR] Divide the students into seven teams, each representing one of the seven ... Each 
material can be represented by a different colored construction paper bar or to 
make .....