Math and Computer Education
http://www.jjposner.net
This Web site supports my interest in educational software for kids, in the areas of elementary math and computer science ...
Use the programs, use the code ... enjoy!
point-and-click tool for adding or subtracting three-digit numbers
ClixTur
point-and-click interface to the Python "turtle" module
FracBars
point-and-click calculator for adding and subtracting fractions
Venn
attribute blocks games using a Venn diagram
