Category Archives: Links

Math Puzzles

Check out the puzzles.

http://www.seed.slb.com/science_sectionlanding.aspx?id=26534

Here’s just one example.

toothpick_puzzle1Remove three toothpicks from the arrangement below to leave exactly three squares.


The Census is Coming! The Census is Coming!

Census 2010

We count everyone in the whole country!

Visit the site:    http://www.census.gov/schools/