The Ripple Mark Pen Fossil take your notes to the

take your notes to the next level with the Equilateral

Here's a cozy dino hoodie that's equally perfect for cool evenings of excavation or museum lectures

this map of space is here for a trip to the science museum or afternoon adventures

Here's a woodland forest mouse pad that's sure to make your desk or workspace look and feel amazing

sketching chemical structures

The Ripple Mark Pen Fossil take your notes to theRipple marks are patterns left below moving water or wind, and by studying them, scientists can learn a lot about the area's geography. These patterns can tell us about the depth of water above the ocean floor or riverbed, which direction the flow of water or air was going, how fast, whether there were waves or storms, and a whole lot more. The Ripple Mark is a capped metal body pen with textures reminiscent of ripple marks. Use it to conquer your