-
Waste: How long before it breaks down in the sea?
This flyer shows the estimated decomposition times of different types of marine litter.
Marine litter is a global problem that is getting bigger and bigger. Every year, an average of eight million tons of plastic waste ends up in the sea worldwide, or …
Translated by
Tangible material (43) -
Voice: Offer
These school brochures show you what SteM has to offer.
Translated by
Tangible material (6) -
CO₂ Calculator for Schools
Schools for less CO₂ is a free digital tool that makes it possible to monitor your school's CO₂ emissions and use them for climate education.
The students perform measurements and enter the data in the CO₂ calculator. This converts …
Translated by
Website (4)