There are just a few items. Chefren's Pyramid . A collection of arithmetic, algebra and geomtery excercises, interspersed with simple games of logic and wrapped into an adventure game framework, Chefren's Pyramid is an attractive way for children 10-14 to learn their mathematics. Cheops' Pyramid . A continuation of the adventure, Cheops' Pyramid is designated for children 14 and up.
Problems are more complex and the adventure is more sophisticated.
Mail the form with the corresponding payment to A. Bogomolny CTK Software, Inc. 9 Fernwood Ct. USA Make check or money order payable to CTK Software, Inc. . All rates are in the US dollars. Order Form Please visit also my Mathbook Store on the Web. Alexander Bogomolny 2337844 .