Dora's English Adventure. English learning education app for kids between ages 2-6. A 3D Kids English learning edutainment app featuring Dora and friends! Major Update: Levels 3 & 4 added. Special Promotion: Try Free Episodes from Levels 3 & 4. Episode Update: 48 Episodes newly added. New Theme: Tons of balloon themes now available. No. 1 Kids App in Taiwan App Store. No.