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Main navigation
Visit
Plan Your Visit
After Dark Thursdays
Calendar
Tactile Dome
Museum Galleries
Getting Here
Visitor FAQs
School Field Trips
Event Rentals
Education
Education Resources
Professional Development
Free Educator Workshops
Tools for Teaching and Learning
Learning About Learning
Community Programs
Educator Newsletter
Explore
Everything
Activities
Videos
Exhibits
Websites
Articles
About Us
Learn About Us
Our Story
Partnerships
Global Collaborations
Arts at the Exploratorium
Awards and Recognition
Contact Us
Join + Support
Donate Today!
Support Our Impact
Membership
Join Our Donor Community
Engage Your Business
Attend a Fundraiser
Explore Our Reach
Host Your Event
Volunteer
Store
Buy Tickets
Donate
proportions
Related Content
Displaying 1 - 6 of 6
Cosmic Coincidence
Discover the “cosmic coincidence” that makes solar eclipses possible!
Eclipse to Scale
Make a scale model of a total solar eclipse!
Handy Measuring Tool
Measure the height of an object indirectly using your hand and a ratio.
Height Sight
Find the height of a tree, paper rocket or North Star.
Size and Distance
So close, yet so far away.
Solar Eclipses
Use your thumb to eclipse your friend!
