ssec.si.edu

• equiv: Content-Type content: text/html; charset=utf-8
• name: generator content: Drupal 7 (http://drupal.org)
• property: og:site_name content: Smithsonian Science Education Center
• property: og:type content: website
• property: og:url content: https://ssec.si.edu/
• property: og:title content: Smithsonian Science Education Center
• property: og:image content: http://ssec.si.edu/sites/default/files/ssec-logo.png
• property: og:image:type content: image/png
• property: og:image:width content: 1280
• property: og:image:height content: 720
• name: twitter:card content: summary
• name: twitter:url content: https://ssec.si.edu/
• name: twitter:title content: Smithsonian Science Education Center
• name: google-site-verification content: G-EQ3BWQW179
• name: MobileOptimized content: width
• name: HandheldFriendly content: true
• name: viewport content: width=device-width, initial-scale=1

• Skip to main content
• Smithsonian Science Education Center
• next
• About Us
• News
• Events
• http://ssec.si.edu/game-center
• STEMvisions Blog
• 40th Anniversary
• Director's Circle
• Donate
• Goals
• Innovation
• Inclusion
• Sustainability
• Curriculum
• Smithsonian Science for the Classroom
• Smithsonian Science for Global Goals
• Smithsonian Science Stories
• STCMS
• Explore Smithsonian
• Free Resources
• Smithsonian Science for Makerspaces
• STEM, Manufacturing and Design Activities
• Smithsonian Science for Computational Thinking
• Women in STEM eBook Series
• Futures
• Professional Development
• Smithsonian Science for NC and SC Classrooms
• Smithsonian Science Education Academies for Teachers
• Good Thinking!
• English Learners in STEM
• Upcoming Events
• Leadership Development
• Zero Barriers in STEM
• Network for Emergent Socio-Scientific Thinking (NESST)
• Smithsonian STEAM Schools of Distinction: Education for a More Sustainable Future
• Science Education Leadership Summit
• Strategic Planning Institute
• LASER
• Building Awareness for Science Education
• Next Steps Institute
• Outreach
• Where We Are
• Smithsonian Science for Summer School (S4)
• Always Thinking Like A Scientist (ATLAS)
• STEM Literacy Project
• Success Stories
• France in Focus
• Smithsonian Science for Global Goals Research
• Smithsonian Youth STEM Exchange
• http://ssec.si.edu/women-in-steam-innovation
• http://ssec.si.edu/zero-barriers-guide
• http://ssec.si.edu/innovation-guide
• http://ssec.si.edu/global-health-connect
• http://ssec.si.edu/yuck-that-tastes-terrible
• http://ssec.si.edu/sustainability-lesson-sets
• http://ssec.si.edu/stemvisions-blog/what-photosynthesis
• http://ssec.si.edu/pick-your-plate
• http://ssec.si.edu/women-in-artificial-intelligence
• http://ssec.si.edu/zero-barriers-sourcebook
• http://ssec.si.edu/ecosystem-resilience
• http://ssec.si.edu/plc-guidebook
• http://ssec.si.edu/educating-for-sustainable-development-report
• http://ssec.si.edu/eir-executive-summary
• http://ssec.si.edu/diverse-stories-resilience-video-series
• http://ssec.si.edu/whale-protection-corps
• http://ssec.si.edu/makerspaces
• http://ssec.si.edu/ESD-Opportunities-for-Progress-in-the-US-Report
• http://ssec.si.edu/strategic-plan
• Contact Us To Learn More
• Donate
• Our Newsletter

• Read about Douglas M. Lapp and Anne B. Keiser and what their generous gift means to the Smithsonian
• SI Home
• Privacy
• Terms of Use
• https://twitter.com/SmithsonianScie
• https://www.facebook.com/SmithsonianScienceEducationCenter
• https://www.youtube.com/@smithsonianscie
• https://www.linkedin.com/company/smithsonian-science-education-center/
• https://www.instagram.com/smithsonianscie/

            This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.  The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: SI.EDU
Registrant:
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
USA
Administrative Contact:
Brian Alpert
Smithsonian Institution
380 Herndon Parkway, MRC 1010
Herndon, VA 20170
USA
+1.2026333955
[email protected]
Technical Contact:
Joseph Johnston
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
USA
+1.2026332715
[email protected]
Name Servers:
A9-64.AKAM.NET
A1-88.AKAM.NET
A26-66.AKAM.NET
A28-65.AKAM.NET
A24-67.AKAM.NET
A11-67.AKAM.NET
Domain record activated:    19-Jun-1992
Domain record last updated: 13-Jan-2026
Domain expires:             31-Jul-2027
        

			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
Crawl-delay: 10
# CSS, JS, Images
Allow: /misc/*.css$
Allow: /misc/*.css?
Allow: /misc/*.js$
Allow: /misc/*.js?
Allow: /misc/*.gif
Allow: /misc/*.jpg
Allow: /misc/*.jpeg
Allow: /misc/*.png
Allow: /modules/*.css$
Allow: /modules/*.css?
Allow: /modules/*.js$
Allow: /modules/*.js?
Allow: /modules/*.gif
Allow: /modules/*.jpg
Allow: /modules/*.jpeg
Allow: /modules/*.png
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /themes/*.css$
Allow: /themes/*.css?
Allow: /themes/*.js$
Allow: /themes/*.js?
Allow: /themes/*.gif
Allow: /themes/*.jpg
Allow: /themes/*.jpeg
Allow: /themes/*.png
# Directories
Disallow: /includes/
Disallow: /misc/
Disallow: /modules/
Disallow: /profiles/
Disallow: /scripts/
Disallow: /themes/
# Files
Disallow: /CHANGELOG.txt
Disallow: /cron.php
Disallow: /INSTALL.mysql.txt
Disallow: /INSTALL.pgsql.txt
Disallow: /INSTALL.sqlite.txt
Disallow: /install.php
Disallow: /INSTALL.txt
Disallow: /LICENSE.txt
Disallow: /MAINTAINERS.txt
Disallow: /update.php
Disallow: /UPGRADE.txt
Disallow: /xmlrpc.php
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips/
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register/
Disallow: /user/password/
Disallow: /user/login/
Disallow: /user/logout/
# Paths (no clean URLs)
Disallow: /?q=admin/
Disallow: /?q=comment/reply/
Disallow: /?q=filter/tips/
Disallow: /?q=node/add/
Disallow: /?q=search/
Disallow: /?q=user/password/
Disallow: /?q=user/register/
Disallow: /?q=user/login/
Disallow: /?q=user/logout/
        

SEO técnico

SEO na página

Conteúdo e experiência do usuário