Masks and vaccinations are recommended. Plan your visit
Trace your shadow, then make it change.
¡Descubre la “coincidencia cósmica” que hace posible los eclipses solares!
¡Haz un modelo a escala de un eclipse solar total!
¡Usa el pulgar para eclipsar a tu amigo!
Use your thumb to eclipse your friend!
Make a scale model of a total solar eclipse!
Discover the “cosmic coincidence” that makes solar eclipses possible!
Usa tu teléfono celular para explorar el mundo a través de un miniscopio.
Discover some big surprises in the microscopic world.
Explore the size and scale of microscopic biology.
Use your cell phone to explore the mini-scopic world.
Movement is reduced to stillness, given an astronomical gear ratio.