Megamind Abacus Взлом 3.0 + Чит Коды

Abacus is an ancient tool developed by the Chinese around 500 B.C. By 1300 A.D. Children can start to use and understand the Abacus at a young age, and use it to make calculations. This will allow children to start visualizing the Abacus in their mind and make mental calculations.
•         This program is designed for students ranging from the ages of 4 to 13 years. At this age, kid’s brain is flexible and will adapt easily. 
•         Mental calculation app allows kids to practice their abacus skills.