Maths.
Patilla, Peterauthor.
Includes CD-ROM and felt-tip pen in containers attached to front cover.
"With over 60 gold stars and sticker badges"--Cover.
System requirements: PC: Windows® 98/2000/ME/XP; Apple Macintosh®: Classic/OSX.
Accompanying disc is available for use on a standalone workstation within the library for single users. Disc may require installation.