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STAO FEATURED LINK- A cool science-related article:

How small is small?

Many important science concepts deal with very small objects. Having an appreciation of the relative size of these objects is an important first step in understanding processes that involve these objects. This website provides a useful tool that compares the relative sizes small objects ranging from a coffee bean down to a carbon atom.

Do you have a cool video resource to share? Please send the URL to info@stao.org

Submit a STAO2012 Session Proposal.
Information for Exhibitors.
STAO2011 Speaker Handouts.

Congratulations to STAO2011 Award Winners!

Marissa Unruh
Don Galbraith Preservice Teacher Award of Excellence.

More STAO2011 Award Photographs

STAO's ONLINE CALENDAR

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Today's Calendar Link: 1936 Radium becomes the first radioactive element to be made synthetically.

STAO's Secondary Journal

STAO's Elementary Journal