Kriss and Kross, two whimsical elves, are the hosts of Anno's Learning Games, a CD-ROM from Putnam New Media. They guide children through seven activity groups designed to develop math and logic ...
LEARNING TRIGOnometry usually means dogging through incomprehensible textbooks to understand all those sine and cosine rarios. Boxer Math's Trigonometry CD-ROM ($50, 800-736-2824) changes all that. It ...
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