Con Cuatro Alcanza / Four is Enough (La Otra Escalera / The Other Stair) (Spanish Edition) [Spanish]

By Claudia Hernández

The "Theorem of Four Colors" states that any geographical map can be colorized using only four colors, without any neighboring country sharing the same shade. Besides exploring what a theorem is, this... This description may be from another edition of this product.

• Format: Paperback
• Language: Spanish
• ISBN: 9702008115
• ISBN13: 9789702008118
• Release Date: December 2006
• Publisher: Ediciones Castillo S.A. De C.V.
• Length: 36 Pages
• Weight: 0.56 lbs.
• Dimensions: 9.8" x 0.5" x 9.8"
• Age Range: 3 to 5 years