Geometry world. 

 - Rockville, Md. :  CTC,  c1999. 
 - 1 computer optical disc :  sd., col. ;  4 3/4 in. + includes: 1 manual (79 p. : ill. ; 28 cm.) 
<br/><br/> Users explore the world of geometry, including lines, angles, polygons, the Pythagorean theorem, circles, perimeter, area, and solids. Contains activities on tessellation, tangrams, and logical reasoning. Includes Geoboard and geometric programming tools for exploration and reasoning. Lessons and geometry adventures promote geometric and logical reasoning and geometry appreciation. 
<br/><br/><br/>System requirements for Windows: Windows 3.1 or Windows 95; 640 x 480 pixel screen resolution; 256 color display; 8MB RAM; 10 MB HD space (8-bit color); 16 MB RAM; 12 MB HD space (16-bit color); 2x CD-ROM drive (4x or higher recommended for color); sound card and speakers recommended. <br/>System requirement for Macintosh: System 7.1 or higher; 640 x 480 pixel resolution; 256 color display; 8 MB RAM; 10 MC HD space (8-bit color); 16 MB RAM; 12 MB HD space (16-bit color); 2x CD-ROM drive (4x or higher recommended for color); sound card and speakers recommended. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry--Juvenile software.<br/>Mathematics--Juvenile software.