

Смотри, там радуга!
Look, there's a rainbow!
После дождя появилась радуга.
A rainbow appeared after the rain.
Ты видел, какая была радуга?
Did you see what a rainbow there was?
"радуга" is in the lesson "Hot weather" (Level 15), along with 12 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.