DragonBox Algebra 12+ for iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPod touch (3rd ge...  4 views

Roland Gesthuizen on 02 Sep 13"DragonBox Algebra 12+ is a musthave tool for students so they can earn better grades and gain confidence in algebra and mathematics. It is based on the award winning game DragonBox Algebra 5+ but covers more advanced topics in mathematics and algebra: "