Glass electromagnetic spectrum
From gamma waves to radio waves, get lost in the wonders of the electromagnetic spectrum while enjoying your favorite concoction. Give one as a gift to your favorite physics teacher or X-ray technician!
Dishwasher safe. Volume: 50 cl.
(The glass is not frosted, in the first two photos there is a dark liquid in it).
Cognitive Surplus is a small and sustainable American brand committed to a sustainable workplace, green materials and an inclusive team with neurodivergent people and people with physical disabilities. For both their ecological and inclusive operations, they have received multiple awards at
, including from the City of Portland and the State of Oregon.
Also, they are of the principle that energy you can't save, you can still offset. For every order they ship, they do carbon offsets.
Their suppliers are carefully chosen and selected for their environmental and social impact. Many of their products are made in the U.S., but they also work with suppliers in India (baby bodies) and China (shoulder bags and notebooks), who are either WRAP-certified or audited by CS itself and can undeniably demonstrate that everything within their company is done under ethical and environmentally friendly conditions.
View the entire collection from Cognitive Surplus.
Choosing options
With a nerdy touch
