Top international brain gymnastics series 3 !
Concentrate the essence of elite mental training,bring together top math games,stimulate the brain unlimited potential.
This series is divided into four volumes,including Introductory Class,Beginner Class,Middle Class and Upper Class.Lively illustrations, and clear informative contents,from easy to hard,give your brain a good, hard, and fun workout!
□ Introductory Class
This volume includes 20 interesting questions.
Firstly,please start from here!
□ Beginner Class
This volume includes 80 simple questions for beginners.
Open the door to wisdom,explore the mystery of the math.The more you play the more clever!
□ Middle Class
This volume includes 100 very representative and originality of some difficult questions.
Develop multiple intelligences,improve your thinking ability.The more you play the more fun!
□ Upper Class
This volume includes the 100 most classic questions.
Challenge your limitations,make a rapid success and then you’ll have a stronger, fitter mind!
Take your brain to the gym and give it a good workout.
No pain, No gain!