Moore, Patrick. <br/><br/>
Count down :  or, How nigh is the end / 
by Patrick,Moore. 
 - 1st ed. 
, Computer data and programs. 
 - Great Britain :  The History Press,  2009. 
 - 187 p.  20 cm. 
 - Visual almanac series .
<br/><br/> Title from disc label.  Title on user's guide: CountDown. 
<br/><br/>Guestimation -- Nimbles -- Leftovers. 
<br/><br/> Three games that help children master math skills such as computation, estimation, and logic. Offers choice of nine objects and various degrees of difficulty. 
<br/><br/> Ages 4 to 10. 
<br/><br/><br/>System requirements for PC: 486SX/25MHz or higher processor; 640 x 480 resolution and 256-color display capability; 8MB RAM; Windows 3.1; MS-DOS 5.0 or later; MSCDEX; MPC2-compatible CD-ROM drive; sound card; speakers or headphones. <br/>System requirements for color-capable Macintosh: 2,200KB free RAM (at least 3MB installed); System 7; CD-ROM drive. 
<br/><br/><br/>In English, French, German, Italian, and Spanish. 
<br/><br/><label>ISBN: </label>9780752452227 (pbk.) 
<br/><br/><label>Standard No.: </label>715515006132 
<br/><br/><label>LCCN: </label>98803480  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)--Computer games.<br/>Games in mathematics education--Computer games.
<br/><br/><label>Subjects--Index Terms: </label>End of the world (Astronomy) End of the world 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Educational games.<br/>Video games.
<br/><br/><label>Dewey Class. No.: </label>291.23  / MOO