Learn Math Simply and Easily--Upper Elementary

Author: (Japan) Tadashi Nakayama; Wu Qiuli
Publisher:
Publish Date: 2005-01-01
Features: This is a math maze full of intellectual challenges and brain adventures. In the puzzles, jigsaw puzzles, and games, you will find that those math problems that usually make you head ache are actually so simple, easy, and fun. After experiencing these thrilling and wonderful math adventures, you will find that you have unexpected gains—intelligence and happiness!