Periodic Table Pens - 10 pack

The most convenient scientific reference guide available - the Periodic Table Pen. This pen holds a double-sided, updated Periodic Table. The back side is a handy alphabetized list of fundamental physical constants. A great reference right at your fingertips for both students and teachers. The Periodic Table Pen serves as an ideal handout for classrooms, labs, science fairs, and educational events!

Features:

• Functioning pens that make perfect handouts at educational events
• Banner scrolls out to reveal a high definition, updated periodic table of elements
• Reverse side features an alphabetical list of important fundamental physical constants
• Excellent for chemistry students and teachers