Dive into the world of numbers with Davidson's Math Blaster Jr., the educational advantage designed for preschool through 1st grade students (Ages 4-7). This classic CD-ROM software teaches young children fundamental math and thinking skills, guiding them through identifying numbers, quantities, addition, subtraction, shapes, patterns, and counting up to 20. Featuring progressively challenging steps, four activities, and three levels of difficulty, Math Blaster Jr. comes from the makers of the world's best-selling math program. Enjoy vibrant 3-D graphics, wacky surprises, and interactive characters that make learning fun. Includes a user's manual inside and offers printable award certificates to motivate learners. Compatible with Windows 95, Windows 3.1, and Macintosh systems.