MaTris is a nice program for practicing thebasic operations of arithmetic. The calculationmethod is preselectable. It includes simplecounting exercises, addition with symbols,addition/subtraction with different numberra
nges, and multiplication/division withdefined factors. One can thus train differentlearning skills. After solution the kids may play a Tetris like game.
Behind Asterisks XP
This nifty software allows users to decrypt passwords hidden under asterisks
"*" characters. It works on any platform and gets passwords even on web pages. More info...