Science & tech  Puzzles Reference and music Number & word
Exploratorium 15 3D Logic  2 Game rules Dictionary  עברית  Bookworm
Lego Mindstorms Alchemy Atomica Mathwords Khan Academy Dreidel
Make Bejeweled Bounce Out Torah (sung תורה) Bible (תנ"ך) Graph paper
Optical illusions Chuzzle Collapse Mishnah  משנה Talmud  תלמוד Jotto  More Words
Particle World Connect 4 Cracker Barrel RhymeZone NW  Keyboard Life
Physics simulation Cubis Fant contrapt Wikipedia Thesaurus Math programs
Sky View Cafe Filler Hnefatafl/Tablut Downloaded (italics for pen input) MathWorld
Spy Museum Ishido (manual) Nisqually ChemPad Scratch Pi search
Velleman Open Doors Othello MathJournal Math practice Pig Latin
  Rush Hour Symbolic Link Graph Game Maker Sudoku
  Tetris Tic-Tac-Toe 3D

Phun

 Physics illustrator TextTwist
  Tic Tac Toe YALi NoteWorthy Music Notepad Wolfram Alpha

This is a list of Web sites approved by Segal kids and their parents.  Thanks to Caines, Denaburgs, Farbmans, Liebgotts and Nielsens for suggestions.  If you have a tip send it to us, and please include the URL.  For sites no longer listed on this page click here.