TY - BOOK TI - Chemistry matters AV - QD43.C517.C446 2003 PY - 2003/// CY - Fresno, California PB - Aims Education Foundation KW - Chemistry KW - Problems, exercises, etc KW - Study and teaching (Elementary) KW - Science N1 - Grades 5-7; 2 N2 - Contains hands-on activities that illustrate the properties of matter, changes in matter, conservation of matter, reactions in matter and organization of matter ER -