Birds 18 oz Steel Bottle Discipline_Astronomy and plan your upcoming year

and plan your upcoming year in this modern take on a neural circuit Yearly Planner

Get lost in the wonder of sight and the amazing way your eyes work with this Optics + Sight Notebook

which carried Charles Darwin on his voyage around the world

If you're leaving home at dawn to spend the day making observations in a misty forest or just enjoy taking your coffee with you wherever you go

mathematicians use equations to explain the most profound and the most ordinary

Birds 18 oz Steel Bottle Discipline_Astronomy and plan your upcoming yearPerfect for long days taking inventory of the museum's taxidermied bird collection or patient vigils waiting for a glimpse of an elusive specimen, this Birds Vacuum Flask will have your drink at just the right temperature whenever you're ready for it. Particularly if you're the type to get lost in your work for hours, it's nice to know that your tea won't have gone cold while you were having a moment of genius. With a textured design for a unique