Masks and vaccinations are recommended. Plan your visit
Discover why the sky is blue and the sunset is red.
Turn an old CD into a spectroscope to analyze light.
¡Descubre la “coincidencia cósmica” que hace posible los eclipses solares!
Try a new tilt on eclipses.
Prove to yourself that Galileo was right.
Just spew it—build your own cyclic hot water fountain.
Why is the sky blue? That's a sticky question.
Watch the rise and fall of hot and cold fluids.
Investigate sea level rise with this model of continents and oceans.
Safely view our nearest star.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Attribution: Exploratorium Teacher Institute
Connect with us!