Take your fieldwork by storm after having your coffee from this huge 20 oz mug covered in beetles and butterflies

design propulsion systems

Fill it with your physics and astronomy notes

Be inspired to ask the right questions and find answers to complex questions

which carried Charles Darwin on his voyage around the world

Forest at Dusk Hardcover Notebook - Dot Grid Tumbler Take your fieldwork by stormAs the light fades from amber to dusty rose, dusk falls on the forest. Right before the fireflies come out, the trees are silhouetted dark against the sky. Take notes on the diversity of species, sketch leaves and new plants, or organize your next foray into the field with this Forest at Dusk hardcover journal.