Permanent Classroom Periodic Tables Has theft LN wndolism w e r W I I I I I ( P ~ II peritdic I J I I I ~ , tmm ems of w u r rlns.nrm or h h wnll.? H I N Ilmr,d~l11 Inkr 1,111 t u rrphre rhn, c.;tnti.d iearh~ng:and I ~ n m ~ naid" : 11, it,. al,+nt.e. hwv w m a rearherc :and n d v i ~ n c d-totdrt~rrw r , i n u n
venieneed? Were any beginning students needlessly confused? Painting a periodic table on the wall eliminates these problems. You can paint a periodic table on any wall space which is large enough for a hanging periodic table. This can be a very low cost project. Small amounts of paint are required and most departments and institutions have paint and brushes for maintenance anyway. Lettering stencils, if needed, can be harmwed fmm the industrial arts or other department. This endeavor makesan excellent project far science clubs and ACS affilinte chaoters. In addition to the advantaee of havine a oermanent mriodic table. vau can determine its content and form. For examole. ~
such as halogens, alkali metals, etc. Any chart which is essential for your teaching requirements can also be permanently painted on your wall. Carolyn J . Smith Physical Sciences Department Cheyney State College Cheyney, PA. 19319
126 / Journal of Chemical Education
