Black Holes explained

http://hubblesite.org/explore_astronomy/black_holes/ - always a fascinating topic

Read, Think, Write

ReadThinkWrite.org is a site by the International Reading Association and offers a wealth of resources to teach kids how to write various genres.

100 Handmade Gift Ideas

100 Handmade Gift Ideas - from About.com - for those of you who like to make your own holiday gifts

Learning Science

Learning Science - free science resources for teachers and students

Kids Web Japan

Kids Web Japan offers simple Japanese lessons

The Exquisite Beauty of Life

Computer art of biology - via the University of Delaware...where hubby did his undergrad and Ph.D.!

Molecular Expressions

Molecular Expressions - Secret Worlds: The Universe Within

Reminds me of the Scientific American program on Powers of 10 I watched a couple of decades ago.  Really neat!