Ban Dihydrogen Monoxide!

February 10th, 2004

I first saw the following text in an e-mail back in 1997. For those of you who have not yet read it, or have seen it and may have forgotten about it, I thought that it might be fun to post it here. It’s a good reminder of the fact that there really are no totally harmless substances. Find out more about the origin of this “warning” at Snopes.com:

BAN DIHYDROGEN MONOXIDE! THE INVISIBLE KILLER!

Dihydrogen monoxide is colorless, odorless, tasteless, and kills uncounted thousands of people every year. Most of these deaths are caused by accidental inhalation of DHMO, but the dangers of dihydrogen monoxide do not end there. Prolonged exposure to its solid form causes severe tissue damage. Symptoms of DHMO ingestion can include excessive sweating and urination, and possibly a bloated feeling, nausea, vomiting and body electrolyte imbalance. For those who have become dependent, DHMO withdrawal means certain death.

Dihydrogen monoxide:
* is also known as hydric acid, and is the major component of acid rain.
* contributes to the “greenhouse effect.”
* may cause severe burns.
* contributes to the erosion of our natural landscape.
* accelerates corrosion and rusting of many metals.
* may cause electrical failures and decreased effectiveness of automobile brakes.
* has been found in excised tumors of terminal cancer patients.

Read the rest of this entry »

The Debate Continues…

February 10th, 2004

Georgia’s lawmakers have proposed a bill that would require the state-wide curriculum to correspond to the national standards. Check out the following articles that were published in the Athens Banner-Herald over the last couple of days:

  • Concern over evolution prompts curriculum bill (February 10, 2004)
  • Evolution flap prompts curriculum bill (February 9. 2004 )
  • Note: Read more about the National Science Education Standards here.

    Revisiting Evolution in Georgia

    February 6th, 2004

    A number of other weblogs (e.g., “So you want to be a science teacher” and “Pharyngula“) have already posted about the fact that putting the word “evolution” back into Georgia’s K-12 science curriculum doesn’t solve the problem with the proposed life sciences curriculum. However, since I feel very strongly about this topic and I wanted to post about this topic on “Citizen Scientist” as well.

    For those of you who haven’t already read it, I recommend that you read An Analysis of Georgia’s Proposed Standards for Life Science, written by Reed Cartwright, a doctoral student in Genetics at the University of Georgia. This article highlights how Georgia’s proposed standards for the life sciences differ from those recommended by the American Association for the Advancement of Science (AAAS).

    You should also check out the following websites which Reed has linked to off his own website:

  • Georgia Science Education Petition
  • Georgia Citizens for Integrity in Science Education
  • I would also like to refer you to a recent post on Jeff Hellman’s blog So you want to be a science teacher about why evolution should be taught in school.

    Science is Child’s Play

    February 6th, 2004

    via Alan Boyle’s Cosmic Log:

    “Turn science into child’s play: Sally Ride, the first American woman to go into space, has had her share of somber duties as a member of the investigative boards for the Challenger explosion as well as the Columbia tragedy. But she also is involved in happier chores, such as helping with the second annual TOYchallenge.”

    TOYchallenge gives students in grades five through eight the opportunity to exercise their skills in science, engineering and design by coming up with new ideas for games and toys. Ride created the contest, along with Hasbro Inc. and Domenico Grasso, director of Smith College’s Picker Engineering Program. The idea is to inspire young people

    “Evolution” OK’d in Georgia

    February 5th, 2004

    AP news is reporting that Georgia’s superintendent of schools, Cathy Cox, is recommending that the word “evolution” be put back into the curriculum (see CNN.com for details).

    All I can say is: “HOORAY!”

    Physics and Math Applets

    February 5th, 2004

    Check out these applets that were created to help with the visualization of various concepts in math and physics (written by Paul Falstad, a software developer). Although not an applet, I especially like the pictures he took of objects around the house with a thermal camera.

    [Note: My husband, who happens to be a physicist, found the link to this site on geekpress.com. ]

    How to Keep Track of Where You’ve Been…

    February 5th, 2004

    I found the link to this activity at Rhosgobel: Radagast’s home. At World66, you can create maps of the US states or world countries that you have visited.

    Here are the states that I have visited (in red):


    create your own visited states map
    or write about it on the open travel guide

    Are You A Geek?

    January 30th, 2004

    I have never posted one of these quizzes on my site before, but I thought this particular one (found via Dave Does the Blog) might be fun since a lot of people associate the word “scientist” with “geek.” Obvious, that association doesn’t always hold true. I am 100% scientist, but only 8% geek (*grin*). Have fun with it…

    You are 8% geek

    Pathfinder Science

    January 26th, 2004

    I found the PathFinder Science web site while surfing the web. Their tagline is “creating student scientists, not just science students.” What a great philosophy!! PathFinder Science is a national and international collaboration of teachers and students from over 1,000 registered classrooms in 21 differnt countries. The classrooms share data and work together in order to answer questions about our world. Collaborative projects include:

  • North American Lichen Mapping - “Help us explore the environmental impacts of Sulfur Dioxide by studying the density and diversity of lichens”
  • Winter Bird Survey - “Join thousands of citizens and schools for this annual survey of winter birds visiting school and home feeders”
  • Keeping An Eye on the Ozone - “Check out your local Ground Level Ozone readings with Ecobadges and Milkweed plants.”
  • How Does Your Cookie Crumble? - “Help us decide which commercial cookie brands hold up the best!”
  • Driving Me Crazy - “How fast are those cars really going? Help us take a speeder count in your neighborhood.”

    You don’t have to register on their site to access the information and ideas on the site, but is necessary for you to share your ideas and classroom data. Find out more about PathFinder Science from their web site.

  • Donors Choose

    January 16th, 2004

    I have been meaning to post about this ever since I read about it on Ms. Frizzle’s web site last week

    Donors Choose is an organization which is set up to help fund grant proposals written by NYC public school teachers. The teachers write up short proposals to be posted on the web site. Prospective donors (people like you and I) can go to the web site and browse the projects…and then decide to fully or partially fund one of the grants. You can browse proposals by discipline, grade level or by amount. The site also allows you the list of proposals by keyword.

    What a great idea!!