1-Year Challenge -- Children's Intelligence Challenge Series

Author: 21st Century
Publisher:
Publish Date: 2004-03-01
Features: Although there are many varieties of early childhood intelligence development books on the market, they generally perform well in sales. Especially those with clear positioning, strong operability, beautiful illustrations, and exquisite printing and binding, have been in hot demand year-round. Compared to similar books, this series is rich in content and substantial, serving as a dense training program.