Periodic Table Pen Metal Clip
Oficina de compra en China | August 7, 2015
The most convenient reference guide available – the Periodic Table 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…..
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Periodic Table Pens
Oficina de compra en China | August 5, 2015
The Power of All the Elements in the Known Universe Literally at your Fingertips Tired of squinting at the periodic table on your classroom wall? Need to know the atomic number of sodium at odd times? Then this pen with…..
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Pen with Built in Element Chart
Oficina de compra en China | February 13, 2014
Pen with Built in Element Chart is a fantastic ballpoint pen combine with a pull out 4 color offset printed chemical element chart printed on both sides sized up to 168*68 MM. By default the barrel will be transparent, thus…..
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