Science & space
From invisible particles to distant galaxies.
NEWebsite · science.nasa.gov Space in three dimensions
Completely freeNo account neededWorks on mobile
EN
Website · earth.nullschool.net A living map of winds and currents
Free plan availableAvailable in RussianNo account neededWorks on mobile
PH
Website · phet.colorado.edu Virtual physics and chemistry experiments
Completely freeNo account neededWorks on mobile
TS
Scale from atoms to galaxies
Pricing not specifiedNo account needed
ZO
Take part in real research
Pricing not specifiedNo account neededWorks on mobile