The gray (matter) design on this notebook features vintage sketches of neurons

Fill its pages with your trajectory calculations

This tech blue notebook has an elegant DNA helix stamped in silver foil on its cover

Decorate your walls with this Engineering Art Print

Bangladesh's swamp forest to Estonia's bogs

Nightfall in the Jungle Dark Matter Notebook Computer Science The gray (matter) design onAs birdsong is replaced by the deafening roar of insects and amphibians, night falls in the Jungle. Passing thunderstorms leave the air soft and thick as the silhouettes of nocturnal life slip away into total darkness. Each cover in the Dark Matter series celebrates the beauty found in darkness and the scenes made by the faintest light. Let your creativity run wild in the black pages of this Nightfall in the Jungle Notebook. This extra thick 120 gsm