Teacher's Teacher's Table of Elements - Historical Expansion Set
Furthering the numerous learning possibilities of the versatile teacher's table of elements (475, above), this expansion card set and teacher's guide will enable educator's to put a whole new perspective on the periodic table. Included are six card sets of six different colors, each unique to a period of time and a 17 page teacher's guide that includes detailed instructions and activities. This product is for use with the teacher's table of elements. Ages 11-18+