Get involved with this non-profit organization dedicated to the restoration of the Chesapeake Bay. Site contains descriptions of its programs plus an online version of their newsletter, Bay Journal. Also features...

This lesson from Illuminations teaches students to use a computer algebra system to determine the square root of 2 to a given number of decimal places. Students will learn how utilizing technology makes an algorithm easy...

This article from Elizabeth E. LeClair highlights a spatial reasoning exercise and the importance of spatial reasoning ability in many scientific disciplines. The author touches on her own pedagogical experience and how...

The Materials Science and Technology Teacher's Workshop (MAST) provides this activity for classes learning about diodes and electrical currents. The laboratory illustrates how diodes can be used to rectify alternating...

The Space Telescope Science Institute's Amazing Space site is the product of teachers teamed up with scientists, engineers and staff from the institute. This site has interactive lessons in astronomy and math designed...