Pocket Periodic Tables Classroom 30-Pack

Classroom 30-pack of our smallest detailed periodic tables. Size is 2.125 x 3.375 inches. These periodic tables are specially sized to fit anywhere a credit card will fit. Groups (columns) and periods (rows) are labeled with numbers. Note the gap between the second and third column in the photos: Every true periodic table needs a space for the lanthanides and actinides!