Mindworks Brain Training Series 1: Numeric Puzzles Books Functions Create Multiple Designs And

Functions Create Multiple Designs And Custom Sizes

Molded-in track and non-removable bridges

It is ergonomically designed so that it is easy to carry

22 wooden furniture units

alternate head

Mindworks Brain Training Series 1: Numeric Puzzles Books Functions Create Multiple Designs AndAge 7 to 12 Year Mindworks Brain Training: Numeric Puzzles is an accessible but stimulating collection of brain training puzzles, designed by a team of experts specifically to train your left brain arithmetic and mathematical abilities. Each puzzle has a difficulty rating and a suggested time limit, so that you can easily find puzzles that suit your current skill level and progress to more challenging ones as your mental agility increases. THIS BOOK