The most convenient reference guide available – the Periodic Table poster Pen. This pen holds a double-sided, updated Periodic Table. The back side is a handy miniature reference chart. A great reference right at your fingertips for both students and teachers! Features: Functioning pen Paper scrolls out to reveal complete updated periodic table of […]
Customized elements pens are perfect for students studing chemistry. If your target cleints are teenages, you shall order your customized elements pens with your company brand and logo on them. Elements pens are also called Innovating Science pens have enclosed periodic miniature charts for fingertip ease of looking up elements, and is double-sided to depict […]