Quarks Glitter Gel Pens (Pack of 6) Notebook Mystery Pack Here's a notebook to help

Here's a notebook to help you remember that some days you've got to just go with the flow

The Theory series is filled with blank paper and is built for drawing and sketching with extra-thick

Let it inspire you to come up with groundbreaking new applications for nuclear energy or life-saving medical equipment

Get ready for a day in the lab with an iced latte in your new favorite Retro Science Lab Drinking Glass

Quarks Glitter Gel Pens (Pack of 6) Notebook Mystery Pack Here's a notebook to helpA quark is a kind of elementary particle and a fundamental constituent of matter. Quarks combine to form hadrons, the most stable of which are protons and neutrons the components of the nuclei of atoms. These glittery gel pens are named for the six different types of quarks. 1 mm tips Each pack contains 6 unique colors: Down Up Charm Strange Top Bottom Learn more about using glitter ink on black paper here.