American Hangman - Presidents and States 

American Hangman is a fun, colorful, soundful, educational word-guessing game based on the simple game of hangman we all played as children. Learn all about the Presidents and the 50 States. Get a headstart on History, Geography and Government.
american hangman presidents states state capitals state birds state flowers state trees state nicknames geography history government civics k12

A Game of Memory 

A Game of Memory is a classic "Concentration" style game where children try to match tiles consisting of different kinds of foods. Flip over two matching tiles and they disappear. Flip them all over and you win!
game educational kids children concentration match puzzle

EMSolution Algebra 

70698 of fully explained algebraic solutions. Related math concepts. Formulas proofs. Authoring options to develop didactic materials, variant tests and lesson plans
mathematics algebra algebraic software math training program mathematics didactic materials variant tests lesson plans solving algebra equations inequalities proving algebraic identities quadratic biquadratic reciprocal